71379541240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{11657}}^1$

素因数の和:12845

約数の個数: 128

約数和(自身を含む): 193392230400

約数和(自身を除く): 122012689160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1151, 1330, 2302, 2660, 4604, 5320, 5755, 8057, 9208, 11510, 11657, 16114, 21869, 23020, 23314, 32228, 40285, 43738, 46040, 46628, 58285, 64456, 80570, 81599, 87476, 93256, 109345, 116570, 153083, 161140, 163198, 174952, 218690, 221483, 233140, 306166, 322280, 326396, 407995, 437380, 442966, 466280, 612332, 652792, 765415, 815990, 874760, 885932, 1107415, 1224664, 1530830, 1550381, 1631980, 1771864, 2214830, 3061660, 3100762, 3263960, 4429660, 6123320, 6201524, 7751905, 8859320, 12403048, 13417207, 15503810, 26834414, 31007620, 53668828, 62015240, 67086035, 93920449, 107337656, 134172070, 187840898, 254926933, 268344140, 375681796, 469602245, 509853866, 536688280, 751363592, 939204490, 1019707732, 1274634665, 1784488531, 1878408980, 2039415464, 2549269330, 3568977062, 3756817960, 5098538660, 7137954124, 8922442655, 10197077320, 14275908248, 17844885310, 35689770620, 71379541240]

約数ペア:

[(1, 71379541240), (2, 35689770620), (4, 17844885310), (5, 14275908248), (7, 10197077320), (8, 8922442655), (10, 7137954124), (14, 5098538660), (19, 3756817960), (20, 3568977062), (28, 2549269330), (35, 2039415464), (38, 1878408980), (40, 1784488531), (56, 1274634665), (70, 1019707732), (76, 939204490), (95, 751363592), (133, 536688280), (140, 509853866), (152, 469602245), (190, 375681796), (266, 268344140), (280, 254926933), (380, 187840898), (532, 134172070), (665, 107337656), (760, 93920449), (1064, 67086035), (1151, 62015240), (1330, 53668828), (2302, 31007620), (2660, 26834414), (4604, 15503810), (5320, 13417207), (5755, 12403048), (8057, 8859320), (9208, 7751905), (11510, 6201524), (11657, 6123320), (16114, 4429660), (21869, 3263960), (23020, 3100762), (23314, 3061660), (32228, 2214830), (40285, 1771864), (43738, 1631980), (46040, 1550381), (46628, 1530830), (58285, 1224664), (64456, 1107415), (80570, 885932), (81599, 874760), (87476, 815990), (93256, 765415), (109345, 652792), (116570, 612332), (153083, 466280), (161140, 442966), (163198, 437380), (174952, 407995), (218690, 326396), (221483, 322280), (233140, 306166)]