38331480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 127526400

約数和(自身を除く): 89194920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 409, 426, 440, 568, 660, 710, 781, 818, 852, 1065, 1227, 1320, 1420, 1562, 1636, 1704, 2045, 2130, 2343, 2454, 2840, 3124, 3272, 3905, 4090, 4260, 4499, 4686, 4908, 6135, 6248, 7810, 8180, 8520, 8998, 9372, 9816, 11715, 12270, 13497, 15620, 16360, 17996, 18744, 22495, 23430, 24540, 26994, 29039, 31240, 35992, 44990, 46860, 49080, 53988, 58078, 67485, 87117, 89980, 93720, 107976, 116156, 134970, 145195, 174234, 179960, 232312, 269940, 290390, 319429, 348468, 435585, 539880, 580780, 638858, 696936, 871170, 958287, 1161560, 1277716, 1597145, 1742340, 1916574, 2555432, 3194290, 3484680, 3833148, 4791435, 6388580, 7666296, 9582870, 12777160, 19165740, 38331480]

約数ペア:

[(1, 38331480), (2, 19165740), (3, 12777160), (4, 9582870), (5, 7666296), (6, 6388580), (8, 4791435), (10, 3833148), (11, 3484680), (12, 3194290), (15, 2555432), (20, 1916574), (22, 1742340), (24, 1597145), (30, 1277716), (33, 1161560), (40, 958287), (44, 871170), (55, 696936), (60, 638858), (66, 580780), (71, 539880), (88, 435585), (110, 348468), (120, 319429), (132, 290390), (142, 269940), (165, 232312), (213, 179960), (220, 174234), (264, 145195), (284, 134970), (330, 116156), (355, 107976), (409, 93720), (426, 89980), (440, 87117), (568, 67485), (660, 58078), (710, 53988), (781, 49080), (818, 46860), (852, 44990), (1065, 35992), (1227, 31240), (1320, 29039), (1420, 26994), (1562, 24540), (1636, 23430), (1704, 22495), (2045, 18744), (2130, 17996), (2343, 16360), (2454, 15620), (2840, 13497), (3124, 12270), (3272, 11715), (3905, 9816), (4090, 9372), (4260, 8998), (4499, 8520), (4686, 8180), (4908, 7810), (6135, 6248)]