25198320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 91279872

約数和(自身を除く): 66081552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 283, 318, 336, 371, 420, 424, 530, 560, 566, 636, 742, 795, 840, 848, 849, 1060, 1113, 1132, 1272, 1415, 1484, 1590, 1680, 1698, 1855, 1981, 2120, 2226, 2264, 2544, 2830, 2968, 3180, 3396, 3710, 3962, 4240, 4245, 4452, 4528, 5565, 5660, 5936, 5943, 6360, 6792, 7420, 7924, 8490, 8904, 9905, 11130, 11320, 11886, 12720, 13584, 14840, 14999, 15848, 16980, 17808, 19810, 22260, 22640, 23772, 29680, 29715, 29998, 31696, 33960, 39620, 44520, 44997, 47544, 59430, 59996, 67920, 74995, 79240, 89040, 89994, 95088, 104993, 118860, 119992, 149990, 158480, 179988, 209986, 224985, 237720, 239984, 299980, 314979, 359976, 419972, 449970, 475440, 524965, 599960, 629958, 719952, 839944, 899940, 1049930, 1199920, 1259916, 1574895, 1679888, 1799880, 2099860, 2519832, 3149790, 3599760, 4199720, 5039664, 6299580, 8399440, 12599160, 25198320]

約数ペア:

[(1, 25198320), (2, 12599160), (3, 8399440), (4, 6299580), (5, 5039664), (6, 4199720), (7, 3599760), (8, 3149790), (10, 2519832), (12, 2099860), (14, 1799880), (15, 1679888), (16, 1574895), (20, 1259916), (21, 1199920), (24, 1049930), (28, 899940), (30, 839944), (35, 719952), (40, 629958), (42, 599960), (48, 524965), (53, 475440), (56, 449970), (60, 419972), (70, 359976), (80, 314979), (84, 299980), (105, 239984), (106, 237720), (112, 224985), (120, 209986), (140, 179988), (159, 158480), (168, 149990), (210, 119992), (212, 118860), (240, 104993), (265, 95088), (280, 89994), (283, 89040), (318, 79240), (336, 74995), (371, 67920), (420, 59996), (424, 59430), (530, 47544), (560, 44997), (566, 44520), (636, 39620), (742, 33960), (795, 31696), (840, 29998), (848, 29715), (849, 29680), (1060, 23772), (1113, 22640), (1132, 22260), (1272, 19810), (1415, 17808), (1484, 16980), (1590, 15848), (1680, 14999), (1698, 14840), (1855, 13584), (1981, 12720), (2120, 11886), (2226, 11320), (2264, 11130), (2544, 9905), (2830, 8904), (2968, 8490), (3180, 7924), (3396, 7420), (3710, 6792), (3962, 6360), (4240, 5943), (4245, 5936), (4452, 5660), (4528, 5565)]