71364379720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2903

約数の個数: 128

約数和(自身を含む): 168448896000

約数和(自身を除く): 97084516280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 145, 218, 223, 232, 290, 436, 446, 545, 580, 872, 892, 1090, 1115, 1160, 1784, 2180, 2230, 2531, 3161, 4360, 4460, 5062, 6322, 6467, 8920, 10124, 12644, 12655, 12934, 15805, 20248, 24307, 25288, 25310, 25868, 31610, 32335, 48614, 50620, 51736, 63220, 64670, 73399, 97228, 101240, 121535, 126440, 129340, 146798, 194456, 243070, 258680, 275879, 293596, 366995, 486140, 551758, 564413, 587192, 704903, 733990, 972280, 1103516, 1128826, 1379395, 1409806, 1467980, 2207032, 2257652, 2758790, 2819612, 2822065, 2935960, 3524515, 4515304, 5517580, 5639224, 5644130, 7049030, 8000491, 11035160, 11288260, 14098060, 16000982, 16367977, 22576520, 28196120, 32001964, 32735954, 40002455, 61521017, 64003928, 65471908, 80004910, 81839885, 123042034, 130943816, 160009820, 163679770, 246084068, 307605085, 320019640, 327359540, 492168136, 615210170, 654719080, 1230420340, 1784109493, 2460840680, 3568218986, 7136437972, 8920547465, 14272875944, 17841094930, 35682189860, 71364379720]

約数ペア:

[(1, 71364379720), (2, 35682189860), (4, 17841094930), (5, 14272875944), (8, 8920547465), (10, 7136437972), (20, 3568218986), (29, 2460840680), (40, 1784109493), (58, 1230420340), (109, 654719080), (116, 615210170), (145, 492168136), (218, 327359540), (223, 320019640), (232, 307605085), (290, 246084068), (436, 163679770), (446, 160009820), (545, 130943816), (580, 123042034), (872, 81839885), (892, 80004910), (1090, 65471908), (1115, 64003928), (1160, 61521017), (1784, 40002455), (2180, 32735954), (2230, 32001964), (2531, 28196120), (3161, 22576520), (4360, 16367977), (4460, 16000982), (5062, 14098060), (6322, 11288260), (6467, 11035160), (8920, 8000491), (10124, 7049030), (12644, 5644130), (12655, 5639224), (12934, 5517580), (15805, 4515304), (20248, 3524515), (24307, 2935960), (25288, 2822065), (25310, 2819612), (25868, 2758790), (31610, 2257652), (32335, 2207032), (48614, 1467980), (50620, 1409806), (51736, 1379395), (63220, 1128826), (64670, 1103516), (73399, 972280), (97228, 733990), (101240, 704903), (121535, 587192), (126440, 564413), (129340, 551758), (146798, 486140), (194456, 366995), (243070, 293596), (258680, 275879)]