72505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 160

約数和(自身を含む): 256483584

約数和(自身を除く): 183977904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1367, 1560, 1768, 2040, 2210, 2652, 2734, 3120, 3315, 3536, 4080, 4101, 4420, 5304, 5468, 6630, 6835, 8202, 8840, 10608, 10936, 13260, 13670, 16404, 17680, 17771, 20505, 21872, 23239, 26520, 27340, 32808, 35542, 41010, 46478, 53040, 53313, 54680, 65616, 69717, 71084, 82020, 88855, 92956, 106626, 109360, 116195, 139434, 142168, 164040, 177710, 185912, 213252, 232390, 266565, 278868, 284336, 302107, 328080, 348585, 355420, 371824, 426504, 464780, 533130, 557736, 604214, 697170, 710840, 853008, 906321, 929560, 1066260, 1115472, 1208428, 1394340, 1421680, 1510535, 1812642, 1859120, 2132520, 2416856, 2788680, 3021070, 3625284, 4265040, 4531605, 4833712, 5577360, 6042140, 7250568, 9063210, 12084280, 14501136, 18126420, 24168560, 36252840, 72505680]

約数ペア:

[(1, 72505680), (2, 36252840), (3, 24168560), (4, 18126420), (5, 14501136), (6, 12084280), (8, 9063210), (10, 7250568), (12, 6042140), (13, 5577360), (15, 4833712), (16, 4531605), (17, 4265040), (20, 3625284), (24, 3021070), (26, 2788680), (30, 2416856), (34, 2132520), (39, 1859120), (40, 1812642), (48, 1510535), (51, 1421680), (52, 1394340), (60, 1208428), (65, 1115472), (68, 1066260), (78, 929560), (80, 906321), (85, 853008), (102, 710840), (104, 697170), (120, 604214), (130, 557736), (136, 533130), (156, 464780), (170, 426504), (195, 371824), (204, 355420), (208, 348585), (221, 328080), (240, 302107), (255, 284336), (260, 278868), (272, 266565), (312, 232390), (340, 213252), (390, 185912), (408, 177710), (442, 164040), (510, 142168), (520, 139434), (624, 116195), (663, 109360), (680, 106626), (780, 92956), (816, 88855), (884, 82020), (1020, 71084), (1040, 69717), (1105, 65616), (1326, 54680), (1360, 53313), (1367, 53040), (1560, 46478), (1768, 41010), (2040, 35542), (2210, 32808), (2652, 27340), (2734, 26520), (3120, 23239), (3315, 21872), (3536, 20505), (4080, 17771), (4101, 17680), (4420, 16404), (5304, 13670), (5468, 13260), (6630, 10936), (6835, 10608), (8202, 8840)]