161696080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 498718080

約数和(自身を除く): 337022000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 167, 182, 190, 196, 208, 245, 247, 260, 266, 280, 304, 334, 364, 380, 392, 455, 490, 494, 520, 532, 560, 637, 665, 668, 728, 760, 784, 835, 910, 931, 980, 988, 1040, 1064, 1169, 1235, 1274, 1330, 1336, 1456, 1520, 1670, 1729, 1820, 1862, 1960, 1976, 2128, 2171, 2338, 2470, 2548, 2660, 2672, 3173, 3185, 3340, 3458, 3640, 3724, 3920, 3952, 4342, 4655, 4676, 4940, 5096, 5320, 5845, 6346, 6370, 6680, 6916, 7280, 7448, 8183, 8645, 8684, 9310, 9352, 9880, 10192, 10640, 10855, 11690, 12103, 12692, 12740, 13360, 13832, 14896, 15197, 15865, 16366, 17290, 17368, 18620, 18704, 19760, 21710, 22211, 23380, 24206, 25384, 25480, 27664, 30394, 31730, 32732, 34580, 34736, 37240, 40915, 41249, 43420, 44422, 46760, 48412, 50768, 50960, 60515, 60788, 63460, 65464, 69160, 74480, 75985, 81830, 82498, 86840, 88844, 93520, 96824, 106379, 111055, 121030, 121576, 126920, 130928, 138320, 151970, 155477, 163660, 164996, 173680, 177688, 193648, 206245, 212758, 222110, 242060, 243152, 253840, 288743, 303940, 310954, 327320, 329992, 355376, 412490, 425516, 444220, 484120, 531895, 577486, 607880, 621908, 654640, 659984, 777385, 824980, 851032, 888440, 968240, 1063790, 1154972, 1215760, 1243816, 1443715, 1554770, 1649960, 1702064, 1776880, 2021201, 2127580, 2309944, 2487632, 2887430, 3109540, 3299920, 4042402, 4255160, 4619888, 5774860, 6219080, 8084804, 8510320, 10106005, 11549720, 12438160, 16169608, 20212010, 23099440, 32339216, 40424020, 80848040, 161696080]

約数ペア:

[(1, 161696080), (2, 80848040), (4, 40424020), (5, 32339216), (7, 23099440), (8, 20212010), (10, 16169608), (13, 12438160), (14, 11549720), (16, 10106005), (19, 8510320), (20, 8084804), (26, 6219080), (28, 5774860), (35, 4619888), (38, 4255160), (40, 4042402), (49, 3299920), (52, 3109540), (56, 2887430), (65, 2487632), (70, 2309944), (76, 2127580), (80, 2021201), (91, 1776880), (95, 1702064), (98, 1649960), (104, 1554770), (112, 1443715), (130, 1243816), (133, 1215760), (140, 1154972), (152, 1063790), (167, 968240), (182, 888440), (190, 851032), (196, 824980), (208, 777385), (245, 659984), (247, 654640), (260, 621908), (266, 607880), (280, 577486), (304, 531895), (334, 484120), (364, 444220), (380, 425516), (392, 412490), (455, 355376), (490, 329992), (494, 327320), (520, 310954), (532, 303940), (560, 288743), (637, 253840), (665, 243152), (668, 242060), (728, 222110), (760, 212758), (784, 206245), (835, 193648), (910, 177688), (931, 173680), (980, 164996), (988, 163660), (1040, 155477), (1064, 151970), (1169, 138320), (1235, 130928), (1274, 126920), (1330, 121576), (1336, 121030), (1456, 111055), (1520, 106379), (1670, 96824), (1729, 93520), (1820, 88844), (1862, 86840), (1960, 82498), (1976, 81830), (2128, 75985), (2171, 74480), (2338, 69160), (2470, 65464), (2548, 63460), (2660, 60788), (2672, 60515), (3173, 50960), (3185, 50768), (3340, 48412), (3458, 46760), (3640, 44422), (3724, 43420), (3920, 41249), (3952, 40915), (4342, 37240), (4655, 34736), (4676, 34580), (4940, 32732), (5096, 31730), (5320, 30394), (5845, 27664), (6346, 25480), (6370, 25384), (6680, 24206), (6916, 23380), (7280, 22211), (7448, 21710), (8183, 19760), (8645, 18704), (8684, 18620), (9310, 17368), (9352, 17290), (9880, 16366), (10192, 15865), (10640, 15197), (10855, 14896), (11690, 13832), (12103, 13360), (12692, 12740)]