521539040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 1416683520

約数和(自身を除く): 895144480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 79, 80, 88, 110, 121, 124, 155, 158, 160, 176, 220, 242, 248, 310, 316, 341, 352, 395, 440, 484, 496, 605, 620, 632, 682, 790, 869, 880, 968, 992, 1210, 1240, 1264, 1331, 1364, 1580, 1705, 1738, 1760, 1936, 2420, 2449, 2480, 2528, 2662, 2728, 3160, 3410, 3476, 3751, 3872, 4345, 4840, 4898, 4960, 5324, 5456, 6320, 6655, 6820, 6952, 7502, 8690, 9559, 9680, 9796, 10648, 10912, 12245, 12640, 13310, 13640, 13904, 15004, 17380, 18755, 19118, 19360, 19592, 21296, 24490, 26620, 26939, 27280, 27808, 30008, 34760, 37510, 38236, 39184, 41261, 42592, 47795, 48980, 53240, 53878, 54560, 60016, 69520, 75020, 76472, 78368, 82522, 95590, 97960, 105149, 106480, 107756, 120032, 134695, 139040, 150040, 152944, 165044, 191180, 195920, 206305, 210298, 212960, 215512, 269390, 296329, 300080, 305888, 330088, 382360, 391840, 412610, 420596, 431024, 525745, 538780, 592658, 600160, 660176, 764720, 825220, 841192, 862048, 1051490, 1077560, 1185316, 1320352, 1481645, 1529440, 1650440, 1682384, 2102980, 2155120, 2370632, 2963290, 3259619, 3300880, 3364768, 4205960, 4310240, 4741264, 5926580, 6519238, 6601760, 8411920, 9482528, 11853160, 13038476, 16298095, 16823840, 23706320, 26076952, 32596190, 47412640, 52153904, 65192380, 104307808, 130384760, 260769520, 521539040]

約数ペア:

[(1, 521539040), (2, 260769520), (4, 130384760), (5, 104307808), (8, 65192380), (10, 52153904), (11, 47412640), (16, 32596190), (20, 26076952), (22, 23706320), (31, 16823840), (32, 16298095), (40, 13038476), (44, 11853160), (55, 9482528), (62, 8411920), (79, 6601760), (80, 6519238), (88, 5926580), (110, 4741264), (121, 4310240), (124, 4205960), (155, 3364768), (158, 3300880), (160, 3259619), (176, 2963290), (220, 2370632), (242, 2155120), (248, 2102980), (310, 1682384), (316, 1650440), (341, 1529440), (352, 1481645), (395, 1320352), (440, 1185316), (484, 1077560), (496, 1051490), (605, 862048), (620, 841192), (632, 825220), (682, 764720), (790, 660176), (869, 600160), (880, 592658), (968, 538780), (992, 525745), (1210, 431024), (1240, 420596), (1264, 412610), (1331, 391840), (1364, 382360), (1580, 330088), (1705, 305888), (1738, 300080), (1760, 296329), (1936, 269390), (2420, 215512), (2449, 212960), (2480, 210298), (2528, 206305), (2662, 195920), (2728, 191180), (3160, 165044), (3410, 152944), (3476, 150040), (3751, 139040), (3872, 134695), (4345, 120032), (4840, 107756), (4898, 106480), (4960, 105149), (5324, 97960), (5456, 95590), (6320, 82522), (6655, 78368), (6820, 76472), (6952, 75020), (7502, 69520), (8690, 60016), (9559, 54560), (9680, 53878), (9796, 53240), (10648, 48980), (10912, 47795), (12245, 42592), (12640, 41261), (13310, 39184), (13640, 38236), (13904, 37510), (15004, 34760), (17380, 30008), (18755, 27808), (19118, 27280), (19360, 26939), (19592, 26620), (21296, 24490)]