31489827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{33587}}^1$

素因数の和:34215

約数の個数: 128

約数和(自身を含む): 101908679040

約数和(自身を除く): 70418851320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 601, 780, 1202, 1560, 1803, 2404, 3005, 3606, 4808, 6010, 7212, 7813, 9015, 12020, 14424, 15626, 18030, 23439, 24040, 31252, 33587, 36060, 39065, 46878, 62504, 67174, 72120, 78130, 93756, 100761, 117195, 134348, 156260, 167935, 187512, 201522, 234390, 268696, 312520, 335870, 403044, 436631, 468780, 503805, 671740, 806088, 873262, 937560, 1007610, 1309893, 1343480, 1746524, 2015220, 2183155, 2619786, 3493048, 4030440, 4366310, 5239572, 6549465, 8732620, 10479144, 13098930, 17465240, 20185787, 26197860, 40371574, 52395720, 60557361, 80743148, 100928935, 121114722, 161486296, 201857870, 242229444, 262415231, 302786805, 403715740, 484458888, 524830462, 605573610, 787245693, 807431480, 1049660924, 1211147220, 1312076155, 1574491386, 2099321848, 2422294440, 2624152310, 3148982772, 3936228465, 5248304620, 6297965544, 7872456930, 10496609240, 15744913860, 31489827720]

約数ペア:

[(1, 31489827720), (2, 15744913860), (3, 10496609240), (4, 7872456930), (5, 6297965544), (6, 5248304620), (8, 3936228465), (10, 3148982772), (12, 2624152310), (13, 2422294440), (15, 2099321848), (20, 1574491386), (24, 1312076155), (26, 1211147220), (30, 1049660924), (39, 807431480), (40, 787245693), (52, 605573610), (60, 524830462), (65, 484458888), (78, 403715740), (104, 302786805), (120, 262415231), (130, 242229444), (156, 201857870), (195, 161486296), (260, 121114722), (312, 100928935), (390, 80743148), (520, 60557361), (601, 52395720), (780, 40371574), (1202, 26197860), (1560, 20185787), (1803, 17465240), (2404, 13098930), (3005, 10479144), (3606, 8732620), (4808, 6549465), (6010, 5239572), (7212, 4366310), (7813, 4030440), (9015, 3493048), (12020, 2619786), (14424, 2183155), (15626, 2015220), (18030, 1746524), (23439, 1343480), (24040, 1309893), (31252, 1007610), (33587, 937560), (36060, 873262), (39065, 806088), (46878, 671740), (62504, 503805), (67174, 468780), (72120, 436631), (78130, 403044), (93756, 335870), (100761, 312520), (117195, 268696), (134348, 234390), (156260, 201522), (167935, 187512)]