61642240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 163270800

約数和(自身を除く): 101628560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 199, 220, 242, 256, 320, 352, 398, 440, 484, 512, 605, 640, 704, 796, 880, 968, 995, 1210, 1280, 1408, 1592, 1760, 1936, 1990, 2189, 2420, 2560, 2816, 3184, 3520, 3872, 3980, 4378, 4840, 5632, 6368, 7040, 7744, 7960, 8756, 9680, 10945, 12736, 14080, 15488, 15920, 17512, 19360, 21890, 24079, 25472, 28160, 30976, 31840, 35024, 38720, 43780, 48158, 50944, 61952, 63680, 70048, 77440, 87560, 96316, 101888, 120395, 127360, 140096, 154880, 175120, 192632, 240790, 254720, 280192, 309760, 350240, 385264, 481580, 509440, 560384, 700480, 770528, 963160, 1120768, 1400960, 1541056, 1926320, 2801920, 3082112, 3852640, 5603840, 6164224, 7705280, 12328448, 15410560, 30821120, 61642240]

約数ペア:

[(1, 61642240), (2, 30821120), (4, 15410560), (5, 12328448), (8, 7705280), (10, 6164224), (11, 5603840), (16, 3852640), (20, 3082112), (22, 2801920), (32, 1926320), (40, 1541056), (44, 1400960), (55, 1120768), (64, 963160), (80, 770528), (88, 700480), (110, 560384), (121, 509440), (128, 481580), (160, 385264), (176, 350240), (199, 309760), (220, 280192), (242, 254720), (256, 240790), (320, 192632), (352, 175120), (398, 154880), (440, 140096), (484, 127360), (512, 120395), (605, 101888), (640, 96316), (704, 87560), (796, 77440), (880, 70048), (968, 63680), (995, 61952), (1210, 50944), (1280, 48158), (1408, 43780), (1592, 38720), (1760, 35024), (1936, 31840), (1990, 30976), (2189, 28160), (2420, 25472), (2560, 24079), (2816, 21890), (3184, 19360), (3520, 17512), (3872, 15920), (3980, 15488), (4378, 14080), (4840, 12736), (5632, 10945), (6368, 9680), (7040, 8756), (7744, 7960)]