166780620

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 555504768

約数和(自身を除く): 388724148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 81, 82, 90, 93, 108, 123, 124, 135, 155, 162, 164, 180, 186, 205, 243, 246, 270, 279, 310, 324, 369, 372, 405, 410, 465, 486, 492, 540, 558, 615, 620, 729, 738, 810, 820, 837, 930, 972, 1107, 1116, 1215, 1230, 1271, 1395, 1458, 1476, 1620, 1674, 1845, 1860, 2187, 2214, 2430, 2460, 2511, 2542, 2790, 2916, 3321, 3348, 3645, 3690, 3813, 4185, 4374, 4428, 4860, 5022, 5084, 5535, 5580, 6355, 6561, 6642, 7290, 7380, 7533, 7626, 8370, 8748, 9963, 10044, 10935, 11070, 11439, 12555, 12710, 13122, 13284, 14580, 15066, 15252, 16605, 16740, 19065, 19926, 21870, 22140, 22599, 22878, 25110, 25420, 26244, 29889, 30132, 32805, 33210, 34317, 37665, 38130, 39852, 43740, 45198, 45756, 49815, 50220, 57195, 59778, 65610, 66420, 67797, 68634, 75330, 76260, 89667, 90396, 99630, 102951, 112995, 114390, 119556, 131220, 135594, 137268, 149445, 150660, 171585, 179334, 199260, 203391, 205902, 225990, 228780, 269001, 271188, 298890, 308853, 338985, 343170, 358668, 406782, 411804, 448335, 451980, 514755, 538002, 597780, 617706, 677970, 686340, 813564, 896670, 926559, 1016955, 1029510, 1076004, 1235412, 1345005, 1355940, 1544265, 1793340, 1853118, 2033910, 2059020, 2690010, 2779677, 3088530, 3706236, 4067820, 4632795, 5380020, 5559354, 6177060, 8339031, 9265590, 11118708, 13898385, 16678062, 18531180, 27796770, 33356124, 41695155, 55593540, 83390310, 166780620]

約数ペア:

[(1, 166780620), (2, 83390310), (3, 55593540), (4, 41695155), (5, 33356124), (6, 27796770), (9, 18531180), (10, 16678062), (12, 13898385), (15, 11118708), (18, 9265590), (20, 8339031), (27, 6177060), (30, 5559354), (31, 5380020), (36, 4632795), (41, 4067820), (45, 3706236), (54, 3088530), (60, 2779677), (62, 2690010), (81, 2059020), (82, 2033910), (90, 1853118), (93, 1793340), (108, 1544265), (123, 1355940), (124, 1345005), (135, 1235412), (155, 1076004), (162, 1029510), (164, 1016955), (180, 926559), (186, 896670), (205, 813564), (243, 686340), (246, 677970), (270, 617706), (279, 597780), (310, 538002), (324, 514755), (369, 451980), (372, 448335), (405, 411804), (410, 406782), (465, 358668), (486, 343170), (492, 338985), (540, 308853), (558, 298890), (615, 271188), (620, 269001), (729, 228780), (738, 225990), (810, 205902), (820, 203391), (837, 199260), (930, 179334), (972, 171585), (1107, 150660), (1116, 149445), (1215, 137268), (1230, 135594), (1271, 131220), (1395, 119556), (1458, 114390), (1476, 112995), (1620, 102951), (1674, 99630), (1845, 90396), (1860, 89667), (2187, 76260), (2214, 75330), (2430, 68634), (2460, 67797), (2511, 66420), (2542, 65610), (2790, 59778), (2916, 57195), (3321, 50220), (3348, 49815), (3645, 45756), (3690, 45198), (3813, 43740), (4185, 39852), (4374, 38130), (4428, 37665), (4860, 34317), (5022, 33210), (5084, 32805), (5535, 30132), (5580, 29889), (6355, 26244), (6561, 25420), (6642, 25110), (7290, 22878), (7380, 22599), (7533, 22140), (7626, 21870), (8370, 19926), (8748, 19065), (9963, 16740), (10044, 16605), (10935, 15252), (11070, 15066), (11439, 14580), (12555, 13284), (12710, 13122)]