1796288520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1307}}^1$

素因数の和:2215

約数の個数: 128

約数和(自身を含む): 5814426240

約数和(自身を除く): 4018137720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 881, 1307, 1560, 1762, 2614, 2643, 3524, 3921, 4405, 5228, 5286, 6535, 7048, 7842, 8810, 10456, 10572, 11453, 13070, 13215, 15684, 16991, 17620, 19605, 21144, 22906, 26140, 26430, 31368, 33982, 34359, 35240, 39210, 45812, 50973, 52280, 52860, 57265, 67964, 68718, 78420, 84955, 91624, 101946, 105720, 114530, 135928, 137436, 156840, 169910, 171795, 203892, 229060, 254865, 274872, 339820, 343590, 407784, 458120, 509730, 679640, 687180, 1019460, 1151467, 1374360, 2038920, 2302934, 3454401, 4605868, 5757335, 6908802, 9211736, 11514670, 13817604, 14969071, 17272005, 23029340, 27635208, 29938142, 34544010, 44907213, 46058680, 59876284, 69088020, 74845355, 89814426, 119752568, 138176040, 149690710, 179628852, 224536065, 299381420, 359257704, 449072130, 598762840, 898144260, 1796288520]

約数ペア:

[(1, 1796288520), (2, 898144260), (3, 598762840), (4, 449072130), (5, 359257704), (6, 299381420), (8, 224536065), (10, 179628852), (12, 149690710), (13, 138176040), (15, 119752568), (20, 89814426), (24, 74845355), (26, 69088020), (30, 59876284), (39, 46058680), (40, 44907213), (52, 34544010), (60, 29938142), (65, 27635208), (78, 23029340), (104, 17272005), (120, 14969071), (130, 13817604), (156, 11514670), (195, 9211736), (260, 6908802), (312, 5757335), (390, 4605868), (520, 3454401), (780, 2302934), (881, 2038920), (1307, 1374360), (1560, 1151467), (1762, 1019460), (2614, 687180), (2643, 679640), (3524, 509730), (3921, 458120), (4405, 407784), (5228, 343590), (5286, 339820), (6535, 274872), (7048, 254865), (7842, 229060), (8810, 203892), (10456, 171795), (10572, 169910), (11453, 156840), (13070, 137436), (13215, 135928), (15684, 114530), (16991, 105720), (17620, 101946), (19605, 91624), (21144, 84955), (22906, 78420), (26140, 68718), (26430, 67964), (31368, 57265), (33982, 52860), (34359, 52280), (35240, 50973), (39210, 45812)]