157030917580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 346366833120

約数和(自身を除く): 189335915540

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 109, 146, 164, 205, 218, 292, 365, 410, 436, 545, 587, 730, 820, 1090, 1174, 1460, 1681, 2180, 2348, 2935, 2993, 3362, 4469, 5870, 5986, 6724, 7957, 8405, 8938, 11740, 11972, 14965, 15914, 16810, 17876, 22345, 24067, 29930, 31828, 33620, 39785, 42851, 44690, 48134, 59860, 63983, 79570, 85702, 89380, 96268, 120335, 122713, 127966, 159140, 171404, 183229, 214255, 240670, 245426, 255932, 319915, 326237, 366458, 428510, 481340, 490852, 613565, 639830, 652474, 732916, 857020, 916145, 986747, 1227130, 1279660, 1304948, 1631185, 1756891, 1832290, 1973494, 2454260, 2623303, 3262370, 3513782, 3664580, 3946988, 4670759, 4933735, 5246606, 6524740, 7027564, 8784455, 9341518, 9867470, 10493212, 13116515, 13375717, 17568910, 18683036, 19734940, 23353795, 26233030, 26751434, 35137820, 46707590, 52466060, 53502868, 66878585, 72032531, 93415180, 107555423, 133757170, 144065062, 191501119, 215110846, 267514340, 288130124, 360162655, 383002238, 430221692, 537777115, 720325310, 766004476, 957505595, 1075554230, 1440650620, 1915011190, 2151108460, 3830022380, 7851545879, 15703091758, 31406183516, 39257729395, 78515458790, 157030917580]

約数ペア:

[(1, 157030917580), (2, 78515458790), (4, 39257729395), (5, 31406183516), (10, 15703091758), (20, 7851545879), (41, 3830022380), (73, 2151108460), (82, 1915011190), (109, 1440650620), (146, 1075554230), (164, 957505595), (205, 766004476), (218, 720325310), (292, 537777115), (365, 430221692), (410, 383002238), (436, 360162655), (545, 288130124), (587, 267514340), (730, 215110846), (820, 191501119), (1090, 144065062), (1174, 133757170), (1460, 107555423), (1681, 93415180), (2180, 72032531), (2348, 66878585), (2935, 53502868), (2993, 52466060), (3362, 46707590), (4469, 35137820), (5870, 26751434), (5986, 26233030), (6724, 23353795), (7957, 19734940), (8405, 18683036), (8938, 17568910), (11740, 13375717), (11972, 13116515), (14965, 10493212), (15914, 9867470), (16810, 9341518), (17876, 8784455), (22345, 7027564), (24067, 6524740), (29930, 5246606), (31828, 4933735), (33620, 4670759), (39785, 3946988), (42851, 3664580), (44690, 3513782), (48134, 3262370), (59860, 2623303), (63983, 2454260), (79570, 1973494), (85702, 1832290), (89380, 1756891), (96268, 1631185), (120335, 1304948), (122713, 1279660), (127966, 1227130), (159140, 986747), (171404, 916145), (183229, 857020), (214255, 732916), (240670, 652474), (245426, 639830), (255932, 613565), (319915, 490852), (326237, 481340), (366458, 428510)]