90058480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 222307200

約数和(自身を除く): 132248720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 331, 358, 380, 662, 716, 760, 895, 1324, 1432, 1520, 1655, 1790, 2648, 2864, 3310, 3401, 3580, 5296, 6289, 6620, 6802, 7160, 12578, 13240, 13604, 14320, 17005, 25156, 26480, 27208, 31445, 34010, 50312, 54416, 59249, 62890, 68020, 100624, 118498, 125780, 136040, 236996, 251560, 272080, 296245, 473992, 503120, 592490, 947984, 1125731, 1184980, 2251462, 2369960, 4502924, 4739920, 5628655, 9005848, 11257310, 18011696, 22514620, 45029240, 90058480]

約数ペア:

[(1, 90058480), (2, 45029240), (4, 22514620), (5, 18011696), (8, 11257310), (10, 9005848), (16, 5628655), (19, 4739920), (20, 4502924), (38, 2369960), (40, 2251462), (76, 1184980), (80, 1125731), (95, 947984), (152, 592490), (179, 503120), (190, 473992), (304, 296245), (331, 272080), (358, 251560), (380, 236996), (662, 136040), (716, 125780), (760, 118498), (895, 100624), (1324, 68020), (1432, 62890), (1520, 59249), (1655, 54416), (1790, 50312), (2648, 34010), (2864, 31445), (3310, 27208), (3401, 26480), (3580, 25156), (5296, 17005), (6289, 14320), (6620, 13604), (6802, 13240), (7160, 12578)]