45115280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 129386808

約数和(自身を除く): 84271528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 677, 680, 784, 833, 952, 980, 1190, 1354, 1360, 1666, 1904, 1960, 2380, 2708, 3332, 3385, 3920, 4165, 4739, 4760, 5416, 6664, 6770, 8330, 9478, 9520, 10832, 11509, 13328, 13540, 16660, 18956, 23018, 23695, 27080, 33173, 33320, 37912, 46036, 47390, 54160, 57545, 66346, 66640, 75824, 80563, 92072, 94780, 115090, 132692, 161126, 165865, 184144, 189560, 230180, 265384, 322252, 331730, 379120, 402815, 460360, 530768, 563941, 644504, 663460, 805630, 920720, 1127882, 1289008, 1326920, 1611260, 2255764, 2653840, 2819705, 3222520, 4511528, 5639410, 6445040, 9023056, 11278820, 22557640, 45115280]

約数ペア:

[(1, 45115280), (2, 22557640), (4, 11278820), (5, 9023056), (7, 6445040), (8, 5639410), (10, 4511528), (14, 3222520), (16, 2819705), (17, 2653840), (20, 2255764), (28, 1611260), (34, 1326920), (35, 1289008), (40, 1127882), (49, 920720), (56, 805630), (68, 663460), (70, 644504), (80, 563941), (85, 530768), (98, 460360), (112, 402815), (119, 379120), (136, 331730), (140, 322252), (170, 265384), (196, 230180), (238, 189560), (245, 184144), (272, 165865), (280, 161126), (340, 132692), (392, 115090), (476, 94780), (490, 92072), (560, 80563), (595, 75824), (677, 66640), (680, 66346), (784, 57545), (833, 54160), (952, 47390), (980, 46036), (1190, 37912), (1354, 33320), (1360, 33173), (1666, 27080), (1904, 23695), (1960, 23018), (2380, 18956), (2708, 16660), (3332, 13540), (3385, 13328), (3920, 11509), (4165, 10832), (4739, 9520), (4760, 9478), (5416, 8330), (6664, 6770)]