73523440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 178961760

約数和(自身を除く): 105438320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 370, 421, 472, 590, 592, 740, 842, 944, 1180, 1480, 1684, 2105, 2183, 2360, 2960, 3368, 4210, 4366, 4720, 6736, 8420, 8732, 10915, 15577, 16840, 17464, 21830, 24839, 31154, 33680, 34928, 43660, 49678, 62308, 77885, 87320, 99356, 124195, 124616, 155770, 174640, 198712, 248390, 249232, 311540, 397424, 496780, 623080, 919043, 993560, 1246160, 1838086, 1987120, 3676172, 4595215, 7352344, 9190430, 14704688, 18380860, 36761720, 73523440]

約数ペア:

[(1, 73523440), (2, 36761720), (4, 18380860), (5, 14704688), (8, 9190430), (10, 7352344), (16, 4595215), (20, 3676172), (37, 1987120), (40, 1838086), (59, 1246160), (74, 993560), (80, 919043), (118, 623080), (148, 496780), (185, 397424), (236, 311540), (295, 249232), (296, 248390), (370, 198712), (421, 174640), (472, 155770), (590, 124616), (592, 124195), (740, 99356), (842, 87320), (944, 77885), (1180, 62308), (1480, 49678), (1684, 43660), (2105, 34928), (2183, 33680), (2360, 31154), (2960, 24839), (3368, 21830), (4210, 17464), (4366, 16840), (4720, 15577), (6736, 10915), (8420, 8732)]