122732720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 324562560

約数和(自身を除く): 201829840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 409, 440, 484, 496, 605, 620, 682, 818, 880, 968, 1210, 1240, 1364, 1636, 1705, 1936, 2045, 2420, 2480, 2728, 3272, 3410, 3751, 4090, 4499, 4840, 5456, 6544, 6820, 7502, 8180, 8998, 9680, 12679, 13640, 15004, 16360, 17996, 18755, 22495, 25358, 27280, 30008, 32720, 35992, 37510, 44990, 49489, 50716, 60016, 63395, 71984, 75020, 89980, 98978, 101432, 126790, 139469, 150040, 179960, 197956, 202864, 247445, 253580, 278938, 300080, 359920, 395912, 494890, 507160, 557876, 697345, 791824, 989780, 1014320, 1115752, 1394690, 1534159, 1979560, 2231504, 2789380, 3068318, 3959120, 5578760, 6136636, 7670795, 11157520, 12273272, 15341590, 24546544, 30683180, 61366360, 122732720]

約数ペア:

[(1, 122732720), (2, 61366360), (4, 30683180), (5, 24546544), (8, 15341590), (10, 12273272), (11, 11157520), (16, 7670795), (20, 6136636), (22, 5578760), (31, 3959120), (40, 3068318), (44, 2789380), (55, 2231504), (62, 1979560), (80, 1534159), (88, 1394690), (110, 1115752), (121, 1014320), (124, 989780), (155, 791824), (176, 697345), (220, 557876), (242, 507160), (248, 494890), (310, 395912), (341, 359920), (409, 300080), (440, 278938), (484, 253580), (496, 247445), (605, 202864), (620, 197956), (682, 179960), (818, 150040), (880, 139469), (968, 126790), (1210, 101432), (1240, 98978), (1364, 89980), (1636, 75020), (1705, 71984), (1936, 63395), (2045, 60016), (2420, 50716), (2480, 49489), (2728, 44990), (3272, 37510), (3410, 35992), (3751, 32720), (4090, 30008), (4499, 27280), (4840, 25358), (5456, 22495), (6544, 18755), (6820, 17996), (7502, 16360), (8180, 15004), (8998, 13640), (9680, 12679)]