15344432680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{128599}}^1$

素因数の和:128786

約数の個数: 64

約数和(自身を含む): 36573840000

約数和(自身を除く): 21229407320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 1256, 1570, 2983, 3140, 5966, 6280, 11932, 14915, 23864, 29830, 59660, 119320, 128599, 257198, 514396, 642995, 1028792, 1285990, 2443381, 2571980, 4886762, 5143960, 9773524, 12216905, 19547048, 20190043, 24433810, 40380086, 48867620, 80760172, 97735240, 100950215, 161520344, 201900430, 383610817, 403800860, 767221634, 807601720, 1534443268, 1918054085, 3068886536, 3836108170, 7672216340, 15344432680]

約数ペア:

[(1, 15344432680), (2, 7672216340), (4, 3836108170), (5, 3068886536), (8, 1918054085), (10, 1534443268), (19, 807601720), (20, 767221634), (38, 403800860), (40, 383610817), (76, 201900430), (95, 161520344), (152, 100950215), (157, 97735240), (190, 80760172), (314, 48867620), (380, 40380086), (628, 24433810), (760, 20190043), (785, 19547048), (1256, 12216905), (1570, 9773524), (2983, 5143960), (3140, 4886762), (5966, 2571980), (6280, 2443381), (11932, 1285990), (14915, 1028792), (23864, 642995), (29830, 514396), (59660, 257198), (119320, 128599)]