154223680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 399921984

約数和(自身を除く): 245698304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 131, 160, 208, 260, 262, 283, 320, 416, 520, 524, 566, 655, 832, 1040, 1048, 1132, 1310, 1415, 1703, 2080, 2096, 2264, 2620, 2830, 3406, 3679, 4160, 4192, 4528, 5240, 5660, 6812, 7358, 8384, 8515, 9056, 10480, 11320, 13624, 14716, 17030, 18112, 18395, 20960, 22640, 27248, 29432, 34060, 36790, 37073, 41920, 45280, 54496, 58864, 68120, 73580, 74146, 90560, 108992, 117728, 136240, 147160, 148292, 185365, 235456, 272480, 294320, 296584, 370730, 481949, 544960, 588640, 593168, 741460, 963898, 1177280, 1186336, 1482920, 1927796, 2372672, 2409745, 2965840, 3855592, 4819490, 5931680, 7711184, 9638980, 11863360, 15422368, 19277960, 30844736, 38555920, 77111840, 154223680]

約数ペア:

[(1, 154223680), (2, 77111840), (4, 38555920), (5, 30844736), (8, 19277960), (10, 15422368), (13, 11863360), (16, 9638980), (20, 7711184), (26, 5931680), (32, 4819490), (40, 3855592), (52, 2965840), (64, 2409745), (65, 2372672), (80, 1927796), (104, 1482920), (130, 1186336), (131, 1177280), (160, 963898), (208, 741460), (260, 593168), (262, 588640), (283, 544960), (320, 481949), (416, 370730), (520, 296584), (524, 294320), (566, 272480), (655, 235456), (832, 185365), (1040, 148292), (1048, 147160), (1132, 136240), (1310, 117728), (1415, 108992), (1703, 90560), (2080, 74146), (2096, 73580), (2264, 68120), (2620, 58864), (2830, 54496), (3406, 45280), (3679, 41920), (4160, 37073), (4192, 36790), (4528, 34060), (5240, 29432), (5660, 27248), (6812, 22640), (7358, 20960), (8384, 18395), (8515, 18112), (9056, 17030), (10480, 14716), (11320, 13624)]