161185740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4623

約数の個数: 96

約数和(自身を含む): 490506240

約数和(自身を除く): 329320500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 4561, 5890, 7068, 8835, 9122, 11780, 13683, 17670, 18244, 22805, 27366, 35340, 45610, 54732, 68415, 86659, 91220, 136830, 141391, 173318, 259977, 273660, 282782, 346636, 424173, 433295, 519954, 565564, 706955, 848346, 866590, 1039908, 1299885, 1413910, 1696692, 1733180, 2120865, 2599770, 2686429, 2827820, 4241730, 5199540, 5372858, 8059287, 8483460, 10745716, 13432145, 16118574, 26864290, 32237148, 40296435, 53728580, 80592870, 161185740]

約数ペア:

[(1, 161185740), (2, 80592870), (3, 53728580), (4, 40296435), (5, 32237148), (6, 26864290), (10, 16118574), (12, 13432145), (15, 10745716), (19, 8483460), (20, 8059287), (30, 5372858), (31, 5199540), (38, 4241730), (57, 2827820), (60, 2686429), (62, 2599770), (76, 2120865), (93, 1733180), (95, 1696692), (114, 1413910), (124, 1299885), (155, 1039908), (186, 866590), (190, 848346), (228, 706955), (285, 565564), (310, 519954), (372, 433295), (380, 424173), (465, 346636), (570, 282782), (589, 273660), (620, 259977), (930, 173318), (1140, 141391), (1178, 136830), (1767, 91220), (1860, 86659), (2356, 68415), (2945, 54732), (3534, 45610), (4561, 35340), (5890, 27366), (7068, 22805), (8835, 18244), (9122, 17670), (11780, 13683)]