89976040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 165491480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 223, 262, 280, 308, 385, 440, 446, 524, 616, 655, 770, 892, 917, 1048, 1115, 1310, 1441, 1540, 1561, 1784, 1834, 2230, 2453, 2620, 2882, 3080, 3122, 3668, 4460, 4585, 4906, 5240, 5764, 6244, 7205, 7336, 7805, 8920, 9170, 9812, 10087, 11528, 12265, 12488, 14410, 15610, 17171, 18340, 19624, 20174, 24530, 28820, 29213, 31220, 34342, 36680, 40348, 49060, 50435, 57640, 58426, 62440, 68684, 80696, 85855, 98120, 100870, 116852, 137368, 146065, 171710, 201740, 204491, 233704, 292130, 321343, 343420, 403480, 408982, 584260, 642686, 686840, 817964, 1022455, 1168520, 1285372, 1606715, 1635928, 2044910, 2249401, 2570744, 3213430, 4089820, 4498802, 6426860, 8179640, 8997604, 11247005, 12853720, 17995208, 22494010, 44988020, 89976040]

約数ペア:

[(1, 89976040), (2, 44988020), (4, 22494010), (5, 17995208), (7, 12853720), (8, 11247005), (10, 8997604), (11, 8179640), (14, 6426860), (20, 4498802), (22, 4089820), (28, 3213430), (35, 2570744), (40, 2249401), (44, 2044910), (55, 1635928), (56, 1606715), (70, 1285372), (77, 1168520), (88, 1022455), (110, 817964), (131, 686840), (140, 642686), (154, 584260), (220, 408982), (223, 403480), (262, 343420), (280, 321343), (308, 292130), (385, 233704), (440, 204491), (446, 201740), (524, 171710), (616, 146065), (655, 137368), (770, 116852), (892, 100870), (917, 98120), (1048, 85855), (1115, 80696), (1310, 68684), (1441, 62440), (1540, 58426), (1561, 57640), (1784, 50435), (1834, 49060), (2230, 40348), (2453, 36680), (2620, 34342), (2882, 31220), (3080, 29213), (3122, 28820), (3668, 24530), (4460, 20174), (4585, 19624), (4906, 18340), (5240, 17171), (5764, 15610), (6244, 14410), (7205, 12488), (7336, 12265), (7805, 11528), (8920, 10087), (9170, 9812)]