65999760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 210760320

約数和(自身を除く): 144760560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 79, 80, 118, 120, 158, 177, 236, 237, 240, 295, 316, 354, 395, 472, 474, 590, 632, 708, 790, 885, 944, 948, 1180, 1185, 1264, 1416, 1580, 1770, 1896, 2360, 2370, 2832, 3160, 3481, 3540, 3792, 4661, 4720, 4740, 6320, 6962, 7080, 9322, 9480, 10443, 13924, 13983, 14160, 17405, 18644, 18960, 20886, 23305, 27848, 27966, 34810, 37288, 41772, 46610, 52215, 55696, 55932, 69620, 69915, 74576, 83544, 93220, 104430, 111864, 139240, 139830, 167088, 186440, 208860, 223728, 274999, 278480, 279660, 372880, 417720, 549998, 559320, 824997, 835440, 1099996, 1118640, 1374995, 1649994, 2199992, 2749990, 3299988, 4124985, 4399984, 5499980, 6599976, 8249970, 10999960, 13199952, 16499940, 21999920, 32999880, 65999760]

約数ペア:

[(1, 65999760), (2, 32999880), (3, 21999920), (4, 16499940), (5, 13199952), (6, 10999960), (8, 8249970), (10, 6599976), (12, 5499980), (15, 4399984), (16, 4124985), (20, 3299988), (24, 2749990), (30, 2199992), (40, 1649994), (48, 1374995), (59, 1118640), (60, 1099996), (79, 835440), (80, 824997), (118, 559320), (120, 549998), (158, 417720), (177, 372880), (236, 279660), (237, 278480), (240, 274999), (295, 223728), (316, 208860), (354, 186440), (395, 167088), (472, 139830), (474, 139240), (590, 111864), (632, 104430), (708, 93220), (790, 83544), (885, 74576), (944, 69915), (948, 69620), (1180, 55932), (1185, 55696), (1264, 52215), (1416, 46610), (1580, 41772), (1770, 37288), (1896, 34810), (2360, 27966), (2370, 27848), (2832, 23305), (3160, 20886), (3481, 18960), (3540, 18644), (3792, 17405), (4661, 14160), (4720, 13983), (4740, 13924), (6320, 10443), (6962, 9480), (7080, 9322)]