72581520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 258554880

約数和(自身を除く): 185973360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1447, 1520, 1672, 2090, 2280, 2508, 2640, 2894, 3135, 3344, 4180, 4341, 4560, 5016, 5788, 6270, 7235, 8360, 8682, 10032, 11576, 12540, 14470, 15917, 16720, 17364, 21705, 23152, 25080, 27493, 28940, 31834, 34728, 43410, 47751, 50160, 54986, 57880, 63668, 69456, 79585, 82479, 86820, 95502, 109972, 115760, 127336, 137465, 159170, 164958, 173640, 191004, 219944, 238755, 254672, 274930, 302423, 318340, 329916, 347280, 382008, 412395, 439888, 477510, 549860, 604846, 636680, 659832, 764016, 824790, 907269, 955020, 1099720, 1209692, 1273360, 1319664, 1512115, 1649580, 1814538, 1910040, 2199440, 2419384, 3024230, 3299160, 3629076, 3820080, 4536345, 4838768, 6048460, 6598320, 7258152, 9072690, 12096920, 14516304, 18145380, 24193840, 36290760, 72581520]

約数ペア:

[(1, 72581520), (2, 36290760), (3, 24193840), (4, 18145380), (5, 14516304), (6, 12096920), (8, 9072690), (10, 7258152), (11, 6598320), (12, 6048460), (15, 4838768), (16, 4536345), (19, 3820080), (20, 3629076), (22, 3299160), (24, 3024230), (30, 2419384), (33, 2199440), (38, 1910040), (40, 1814538), (44, 1649580), (48, 1512115), (55, 1319664), (57, 1273360), (60, 1209692), (66, 1099720), (76, 955020), (80, 907269), (88, 824790), (95, 764016), (110, 659832), (114, 636680), (120, 604846), (132, 549860), (152, 477510), (165, 439888), (176, 412395), (190, 382008), (209, 347280), (220, 329916), (228, 318340), (240, 302423), (264, 274930), (285, 254672), (304, 238755), (330, 219944), (380, 191004), (418, 173640), (440, 164958), (456, 159170), (528, 137465), (570, 127336), (627, 115760), (660, 109972), (760, 95502), (836, 86820), (880, 82479), (912, 79585), (1045, 69456), (1140, 63668), (1254, 57880), (1320, 54986), (1447, 50160), (1520, 47751), (1672, 43410), (2090, 34728), (2280, 31834), (2508, 28940), (2640, 27493), (2894, 25080), (3135, 23152), (3344, 21705), (4180, 17364), (4341, 16720), (4560, 15917), (5016, 14470), (5788, 12540), (6270, 11576), (7235, 10032), (8360, 8682)]