80455434640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2878

約数の個数: 240

約数和(自身を含む): 227224742400

約数和(自身を除く): 146769307760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 149, 152, 190, 266, 280, 298, 304, 361, 380, 532, 560, 596, 665, 722, 745, 760, 1043, 1064, 1192, 1330, 1444, 1490, 1520, 1805, 2086, 2128, 2384, 2527, 2660, 2671, 2831, 2888, 2980, 3610, 4172, 5054, 5215, 5320, 5342, 5662, 5776, 5960, 7220, 8344, 10108, 10430, 10640, 10684, 11324, 11920, 12635, 13355, 14155, 14440, 16688, 18697, 19817, 20216, 20860, 21368, 22648, 25270, 26710, 28310, 28880, 37394, 39634, 40432, 41720, 42736, 45296, 50540, 50749, 53420, 53789, 56620, 74788, 79268, 83440, 93485, 99085, 101080, 101498, 106840, 107578, 113240, 149576, 158536, 186970, 198170, 202160, 202996, 213680, 215156, 226480, 253745, 268945, 299152, 317072, 355243, 373940, 376523, 396340, 397979, 405992, 430312, 507490, 537890, 710486, 747880, 753046, 792680, 795958, 811984, 860624, 964231, 1014980, 1075780, 1420972, 1495760, 1506092, 1585360, 1591916, 1776215, 1882615, 1928462, 1989895, 2029960, 2151560, 2785853, 2841944, 3012184, 3183832, 3552430, 3765230, 3856924, 3979790, 4059920, 4303120, 4821155, 5571706, 5683888, 6024368, 6367664, 6749617, 7104860, 7530460, 7561601, 7713848, 7959580, 9642310, 11143412, 13499234, 13929265, 14209720, 15060920, 15123202, 15427696, 15919160, 19284620, 22286824, 26998468, 27858530, 28419440, 30121840, 30246404, 31838320, 33748085, 37808005, 38569240, 44573648, 52931207, 53996936, 55717060, 60492808, 67496170, 75616010, 77138480, 105862414, 107993872, 111434120, 120985616, 134992340, 143670419, 151232020, 211724828, 222868240, 264656035, 269984680, 287340838, 302464040, 423449656, 529312070, 539969360, 574681676, 604928080, 718352095, 846899312, 1005692933, 1058624140, 1149363352, 1436704190, 2011385866, 2117248280, 2298726704, 2873408380, 4022771732, 4234496560, 5028464665, 5746816760, 8045543464, 10056929330, 11493633520, 16091086928, 20113858660, 40227717320, 80455434640]

約数ペア:

[(1, 80455434640), (2, 40227717320), (4, 20113858660), (5, 16091086928), (7, 11493633520), (8, 10056929330), (10, 8045543464), (14, 5746816760), (16, 5028464665), (19, 4234496560), (20, 4022771732), (28, 2873408380), (35, 2298726704), (38, 2117248280), (40, 2011385866), (56, 1436704190), (70, 1149363352), (76, 1058624140), (80, 1005692933), (95, 846899312), (112, 718352095), (133, 604928080), (140, 574681676), (149, 539969360), (152, 529312070), (190, 423449656), (266, 302464040), (280, 287340838), (298, 269984680), (304, 264656035), (361, 222868240), (380, 211724828), (532, 151232020), (560, 143670419), (596, 134992340), (665, 120985616), (722, 111434120), (745, 107993872), (760, 105862414), (1043, 77138480), (1064, 75616010), (1192, 67496170), (1330, 60492808), (1444, 55717060), (1490, 53996936), (1520, 52931207), (1805, 44573648), (2086, 38569240), (2128, 37808005), (2384, 33748085), (2527, 31838320), (2660, 30246404), (2671, 30121840), (2831, 28419440), (2888, 27858530), (2980, 26998468), (3610, 22286824), (4172, 19284620), (5054, 15919160), (5215, 15427696), (5320, 15123202), (5342, 15060920), (5662, 14209720), (5776, 13929265), (5960, 13499234), (7220, 11143412), (8344, 9642310), (10108, 7959580), (10430, 7713848), (10640, 7561601), (10684, 7530460), (11324, 7104860), (11920, 6749617), (12635, 6367664), (13355, 6024368), (14155, 5683888), (14440, 5571706), (16688, 4821155), (18697, 4303120), (19817, 4059920), (20216, 3979790), (20860, 3856924), (21368, 3765230), (22648, 3552430), (25270, 3183832), (26710, 3012184), (28310, 2841944), (28880, 2785853), (37394, 2151560), (39634, 2029960), (40432, 1989895), (41720, 1928462), (42736, 1882615), (45296, 1776215), (50540, 1591916), (50749, 1585360), (53420, 1506092), (53789, 1495760), (56620, 1420972), (74788, 1075780), (79268, 1014980), (83440, 964231), (93485, 860624), (99085, 811984), (101080, 795958), (101498, 792680), (106840, 753046), (107578, 747880), (113240, 710486), (149576, 537890), (158536, 507490), (186970, 430312), (198170, 405992), (202160, 397979), (202996, 396340), (213680, 376523), (215156, 373940), (226480, 355243), (253745, 317072), (268945, 299152)]