165625980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 516362784

約数和(自身を除く): 350736804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 61, 65, 78, 118, 122, 130, 156, 177, 183, 195, 236, 244, 260, 295, 305, 354, 366, 390, 590, 610, 708, 732, 767, 780, 793, 885, 915, 1180, 1220, 1534, 1586, 1770, 1830, 2301, 2379, 3068, 3172, 3481, 3540, 3599, 3660, 3835, 3965, 4602, 4758, 6962, 7198, 7670, 7930, 9204, 9516, 10443, 10797, 11505, 11895, 13924, 14396, 15340, 15860, 17405, 17995, 20886, 21594, 23010, 23790, 34810, 35990, 41772, 43188, 45253, 46020, 46787, 47580, 52215, 53985, 69620, 71980, 90506, 93574, 104430, 107970, 135759, 140361, 181012, 187148, 208860, 212341, 215940, 226265, 233935, 271518, 280722, 424682, 452530, 467870, 543036, 561444, 637023, 678795, 701805, 849364, 905060, 935740, 1061705, 1274046, 1357590, 1403610, 2123410, 2548092, 2715180, 2760433, 2807220, 3185115, 4246820, 5520866, 6370230, 8281299, 11041732, 12740460, 13802165, 16562598, 27604330, 33125196, 41406495, 55208660, 82812990, 165625980]

約数ペア:

[(1, 165625980), (2, 82812990), (3, 55208660), (4, 41406495), (5, 33125196), (6, 27604330), (10, 16562598), (12, 13802165), (13, 12740460), (15, 11041732), (20, 8281299), (26, 6370230), (30, 5520866), (39, 4246820), (52, 3185115), (59, 2807220), (60, 2760433), (61, 2715180), (65, 2548092), (78, 2123410), (118, 1403610), (122, 1357590), (130, 1274046), (156, 1061705), (177, 935740), (183, 905060), (195, 849364), (236, 701805), (244, 678795), (260, 637023), (295, 561444), (305, 543036), (354, 467870), (366, 452530), (390, 424682), (590, 280722), (610, 271518), (708, 233935), (732, 226265), (767, 215940), (780, 212341), (793, 208860), (885, 187148), (915, 181012), (1180, 140361), (1220, 135759), (1534, 107970), (1586, 104430), (1770, 93574), (1830, 90506), (2301, 71980), (2379, 69620), (3068, 53985), (3172, 52215), (3481, 47580), (3540, 46787), (3599, 46020), (3660, 45253), (3835, 43188), (3965, 41772), (4602, 35990), (4758, 34810), (6962, 23790), (7198, 23010), (7670, 21594), (7930, 20886), (9204, 17995), (9516, 17405), (10443, 15860), (10797, 15340), (11505, 14396), (11895, 13924)]