156242320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7952

約数の個数: 80

約数和(自身を含む): 411848640

約数和(自身を除く): 255606320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7907, 9880, 15814, 19760, 31628, 39535, 63256, 79070, 102791, 126512, 150233, 158140, 205582, 300466, 316280, 411164, 513955, 600932, 632560, 751165, 822328, 1027910, 1201864, 1502330, 1644656, 1953029, 2055820, 2403728, 3004660, 3906058, 4111640, 6009320, 7812116, 8223280, 9765145, 12018640, 15624232, 19530290, 31248464, 39060580, 78121160, 156242320]

約数ペア:

[(1, 156242320), (2, 78121160), (4, 39060580), (5, 31248464), (8, 19530290), (10, 15624232), (13, 12018640), (16, 9765145), (19, 8223280), (20, 7812116), (26, 6009320), (38, 4111640), (40, 3906058), (52, 3004660), (65, 2403728), (76, 2055820), (80, 1953029), (95, 1644656), (104, 1502330), (130, 1201864), (152, 1027910), (190, 822328), (208, 751165), (247, 632560), (260, 600932), (304, 513955), (380, 411164), (494, 316280), (520, 300466), (760, 205582), (988, 158140), (1040, 150233), (1235, 126512), (1520, 102791), (1976, 79070), (2470, 63256), (3952, 39535), (4940, 31628), (7907, 19760), (9880, 15814)]