104777920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 272674080

約数和(自身を除く): 167896160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 130, 160, 178, 208, 260, 283, 320, 356, 416, 445, 520, 566, 712, 832, 890, 1040, 1132, 1157, 1415, 1424, 1780, 2080, 2264, 2314, 2830, 2848, 3560, 3679, 4160, 4528, 4628, 5660, 5696, 5785, 7120, 7358, 9056, 9256, 11320, 11570, 14240, 14716, 18112, 18395, 18512, 22640, 23140, 25187, 28480, 29432, 36790, 37024, 45280, 46280, 50374, 58864, 73580, 74048, 90560, 92560, 100748, 117728, 125935, 147160, 185120, 201496, 235456, 251870, 294320, 327431, 370240, 402992, 503740, 588640, 654862, 805984, 1007480, 1177280, 1309724, 1611968, 1637155, 2014960, 2619448, 3274310, 4029920, 5238896, 6548620, 8059840, 10477792, 13097240, 20955584, 26194480, 52388960, 104777920]

約数ペア:

[(1, 104777920), (2, 52388960), (4, 26194480), (5, 20955584), (8, 13097240), (10, 10477792), (13, 8059840), (16, 6548620), (20, 5238896), (26, 4029920), (32, 3274310), (40, 2619448), (52, 2014960), (64, 1637155), (65, 1611968), (80, 1309724), (89, 1177280), (104, 1007480), (130, 805984), (160, 654862), (178, 588640), (208, 503740), (260, 402992), (283, 370240), (320, 327431), (356, 294320), (416, 251870), (445, 235456), (520, 201496), (566, 185120), (712, 147160), (832, 125935), (890, 117728), (1040, 100748), (1132, 92560), (1157, 90560), (1415, 74048), (1424, 73580), (1780, 58864), (2080, 50374), (2264, 46280), (2314, 45280), (2830, 37024), (2848, 36790), (3560, 29432), (3679, 28480), (4160, 25187), (4528, 23140), (4628, 22640), (5660, 18512), (5696, 18395), (5785, 18112), (7120, 14716), (7358, 14240), (9056, 11570), (9256, 11320)]