13898720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 36741600

約数和(自身を除く): 22842880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 149, 160, 176, 212, 220, 265, 298, 352, 424, 440, 530, 583, 596, 745, 848, 880, 1060, 1166, 1192, 1490, 1639, 1696, 1760, 2120, 2332, 2384, 2915, 2980, 3278, 4240, 4664, 4768, 5830, 5960, 6556, 7897, 8195, 8480, 9328, 11660, 11920, 13112, 15794, 16390, 18656, 23320, 23840, 26224, 31588, 32780, 39485, 46640, 52448, 63176, 65560, 78970, 86867, 93280, 126352, 131120, 157940, 173734, 252704, 262240, 315880, 347468, 434335, 631760, 694936, 868670, 1263520, 1389872, 1737340, 2779744, 3474680, 6949360, 13898720]

約数ペア:

[(1, 13898720), (2, 6949360), (4, 3474680), (5, 2779744), (8, 1737340), (10, 1389872), (11, 1263520), (16, 868670), (20, 694936), (22, 631760), (32, 434335), (40, 347468), (44, 315880), (53, 262240), (55, 252704), (80, 173734), (88, 157940), (106, 131120), (110, 126352), (149, 93280), (160, 86867), (176, 78970), (212, 65560), (220, 63176), (265, 52448), (298, 46640), (352, 39485), (424, 32780), (440, 31588), (530, 26224), (583, 23840), (596, 23320), (745, 18656), (848, 16390), (880, 15794), (1060, 13112), (1166, 11920), (1192, 11660), (1490, 9328), (1639, 8480), (1696, 8195), (1760, 7897), (2120, 6556), (2332, 5960), (2384, 5830), (2915, 4768), (2980, 4664), (3278, 4240)]