13353560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 21120040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 89, 110, 121, 124, 155, 178, 220, 242, 248, 310, 341, 356, 440, 445, 484, 605, 620, 682, 712, 890, 968, 979, 1210, 1240, 1364, 1705, 1780, 1958, 2420, 2728, 2759, 3410, 3560, 3751, 3916, 4840, 4895, 5518, 6820, 7502, 7832, 9790, 10769, 11036, 13640, 13795, 15004, 18755, 19580, 21538, 22072, 27590, 30008, 30349, 37510, 39160, 43076, 53845, 55180, 60698, 75020, 86152, 107690, 110360, 121396, 150040, 151745, 215380, 242792, 303490, 333839, 430760, 606980, 667678, 1213960, 1335356, 1669195, 2670712, 3338390, 6676780, 13353560]

約数ペア:

[(1, 13353560), (2, 6676780), (4, 3338390), (5, 2670712), (8, 1669195), (10, 1335356), (11, 1213960), (20, 667678), (22, 606980), (31, 430760), (40, 333839), (44, 303490), (55, 242792), (62, 215380), (88, 151745), (89, 150040), (110, 121396), (121, 110360), (124, 107690), (155, 86152), (178, 75020), (220, 60698), (242, 55180), (248, 53845), (310, 43076), (341, 39160), (356, 37510), (440, 30349), (445, 30008), (484, 27590), (605, 22072), (620, 21538), (682, 19580), (712, 18755), (890, 15004), (968, 13795), (979, 13640), (1210, 11036), (1240, 10769), (1364, 9790), (1705, 7832), (1780, 7502), (1958, 6820), (2420, 5518), (2728, 4895), (2759, 4840), (3410, 3916), (3560, 3751)]