61756240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 187488000

約数和(自身を除く): 125731760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 499, 520, 560, 595, 680, 728, 884, 910, 952, 998, 1040, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 1996, 2210, 2380, 2495, 3094, 3493, 3536, 3640, 3992, 4420, 4760, 4990, 6188, 6487, 6986, 7280, 7735, 7984, 8483, 8840, 9520, 9980, 12376, 12974, 13972, 15470, 16966, 17465, 17680, 19960, 24752, 25948, 27944, 30940, 32435, 33932, 34930, 39920, 42415, 45409, 51896, 55888, 59381, 61880, 64870, 67864, 69860, 84830, 90818, 103792, 110279, 118762, 123760, 129740, 135728, 139720, 169660, 181636, 220558, 227045, 237524, 259480, 279440, 296905, 339320, 363272, 441116, 454090, 475048, 518960, 551395, 593810, 678640, 726544, 771953, 882232, 908180, 950096, 1102790, 1187620, 1543906, 1764464, 1816360, 2205580, 2375240, 3087812, 3632720, 3859765, 4411160, 4750480, 6175624, 7719530, 8822320, 12351248, 15439060, 30878120, 61756240]

約数ペア:

[(1, 61756240), (2, 30878120), (4, 15439060), (5, 12351248), (7, 8822320), (8, 7719530), (10, 6175624), (13, 4750480), (14, 4411160), (16, 3859765), (17, 3632720), (20, 3087812), (26, 2375240), (28, 2205580), (34, 1816360), (35, 1764464), (40, 1543906), (52, 1187620), (56, 1102790), (65, 950096), (68, 908180), (70, 882232), (80, 771953), (85, 726544), (91, 678640), (104, 593810), (112, 551395), (119, 518960), (130, 475048), (136, 454090), (140, 441116), (170, 363272), (182, 339320), (208, 296905), (221, 279440), (238, 259480), (260, 237524), (272, 227045), (280, 220558), (340, 181636), (364, 169660), (442, 139720), (455, 135728), (476, 129740), (499, 123760), (520, 118762), (560, 110279), (595, 103792), (680, 90818), (728, 84830), (884, 69860), (910, 67864), (952, 64870), (998, 61880), (1040, 59381), (1105, 55888), (1190, 51896), (1360, 45409), (1456, 42415), (1547, 39920), (1768, 34930), (1820, 33932), (1904, 32435), (1996, 30940), (2210, 27944), (2380, 25948), (2495, 24752), (3094, 19960), (3493, 17680), (3536, 17465), (3640, 16966), (3992, 15470), (4420, 13972), (4760, 12974), (4990, 12376), (6188, 9980), (6487, 9520), (6986, 8840), (7280, 8483), (7735, 7984)]