615209920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3678

約数の個数: 112

約数和(自身を含む): 1616586048

約数和(自身を除く): 1001376128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 656, 820, 832, 1040, 1066, 1312, 1640, 2080, 2132, 2624, 2665, 3280, 3607, 4160, 4264, 5330, 6560, 7214, 8528, 10660, 13120, 14428, 17056, 18035, 21320, 28856, 34112, 36070, 42640, 46891, 57712, 72140, 85280, 93782, 115424, 144280, 147887, 170560, 187564, 230848, 234455, 288560, 295774, 375128, 468910, 577120, 591548, 739435, 750256, 937820, 1154240, 1183096, 1478870, 1500512, 1875640, 1922531, 2366192, 2957740, 3001024, 3751280, 3845062, 4732384, 5915480, 7502560, 7690124, 9464768, 9612655, 11830960, 15005120, 15380248, 19225310, 23661920, 30760496, 38450620, 47323840, 61520992, 76901240, 123041984, 153802480, 307604960, 615209920]

約数ペア:

[(1, 615209920), (2, 307604960), (4, 153802480), (5, 123041984), (8, 76901240), (10, 61520992), (13, 47323840), (16, 38450620), (20, 30760496), (26, 23661920), (32, 19225310), (40, 15380248), (41, 15005120), (52, 11830960), (64, 9612655), (65, 9464768), (80, 7690124), (82, 7502560), (104, 5915480), (130, 4732384), (160, 3845062), (164, 3751280), (205, 3001024), (208, 2957740), (260, 2366192), (320, 1922531), (328, 1875640), (410, 1500512), (416, 1478870), (520, 1183096), (533, 1154240), (656, 937820), (820, 750256), (832, 739435), (1040, 591548), (1066, 577120), (1312, 468910), (1640, 375128), (2080, 295774), (2132, 288560), (2624, 234455), (2665, 230848), (3280, 187564), (3607, 170560), (4160, 147887), (4264, 144280), (5330, 115424), (6560, 93782), (7214, 85280), (8528, 72140), (10660, 57712), (13120, 46891), (14428, 42640), (17056, 36070), (18035, 34112), (21320, 28856)]