518238160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 1376769024

約数和(自身を除く): 858530864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 157, 176, 220, 242, 248, 310, 314, 341, 440, 484, 496, 605, 620, 628, 682, 785, 880, 968, 1210, 1240, 1256, 1331, 1364, 1570, 1705, 1727, 1936, 2420, 2480, 2512, 2662, 2728, 3140, 3410, 3454, 3751, 4840, 4867, 5324, 5456, 6280, 6655, 6820, 6908, 7502, 8635, 9680, 9734, 10648, 12560, 13310, 13640, 13816, 15004, 17270, 18755, 18997, 19468, 21296, 24335, 26620, 27280, 27632, 30008, 34540, 37510, 37994, 38936, 41261, 48670, 53240, 53537, 60016, 69080, 75020, 75988, 77872, 82522, 94985, 97340, 106480, 107074, 138160, 150040, 151976, 165044, 189970, 194680, 206305, 208967, 214148, 267685, 300080, 303952, 330088, 379940, 389360, 412610, 417934, 428296, 535370, 588907, 660176, 759880, 825220, 835868, 856592, 1044835, 1070740, 1177814, 1519760, 1650440, 1671736, 2089670, 2141480, 2355628, 2944535, 3300880, 3343472, 4179340, 4282960, 4711256, 5889070, 6477977, 8358680, 9422512, 11778140, 12955954, 16717360, 23556280, 25911908, 32389885, 47112560, 51823816, 64779770, 103647632, 129559540, 259119080, 518238160]

約数ペア:

[(1, 518238160), (2, 259119080), (4, 129559540), (5, 103647632), (8, 64779770), (10, 51823816), (11, 47112560), (16, 32389885), (20, 25911908), (22, 23556280), (31, 16717360), (40, 12955954), (44, 11778140), (55, 9422512), (62, 8358680), (80, 6477977), (88, 5889070), (110, 4711256), (121, 4282960), (124, 4179340), (155, 3343472), (157, 3300880), (176, 2944535), (220, 2355628), (242, 2141480), (248, 2089670), (310, 1671736), (314, 1650440), (341, 1519760), (440, 1177814), (484, 1070740), (496, 1044835), (605, 856592), (620, 835868), (628, 825220), (682, 759880), (785, 660176), (880, 588907), (968, 535370), (1210, 428296), (1240, 417934), (1256, 412610), (1331, 389360), (1364, 379940), (1570, 330088), (1705, 303952), (1727, 300080), (1936, 267685), (2420, 214148), (2480, 208967), (2512, 206305), (2662, 194680), (2728, 189970), (3140, 165044), (3410, 151976), (3454, 150040), (3751, 138160), (4840, 107074), (4867, 106480), (5324, 97340), (5456, 94985), (6280, 82522), (6655, 77872), (6820, 75988), (6908, 75020), (7502, 69080), (8635, 60016), (9680, 53537), (9734, 53240), (10648, 48670), (12560, 41261), (13310, 38936), (13640, 37994), (13816, 37510), (15004, 34540), (17270, 30008), (18755, 27632), (18997, 27280), (19468, 26620), (21296, 24335)]