90295040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 242385696

約数和(自身を除く): 152090656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 121, 128, 160, 176, 212, 220, 242, 256, 265, 320, 352, 424, 440, 484, 530, 583, 605, 640, 704, 848, 880, 968, 1060, 1166, 1210, 1280, 1331, 1408, 1696, 1760, 1936, 2120, 2332, 2420, 2662, 2816, 2915, 3392, 3520, 3872, 4240, 4664, 4840, 5324, 5830, 6413, 6655, 6784, 7040, 7744, 8480, 9328, 9680, 10648, 11660, 12826, 13310, 13568, 14080, 15488, 16960, 18656, 19360, 21296, 23320, 25652, 26620, 30976, 32065, 33920, 37312, 38720, 42592, 46640, 51304, 53240, 64130, 67840, 70543, 74624, 77440, 85184, 93280, 102608, 106480, 128260, 141086, 149248, 154880, 170368, 186560, 205216, 212960, 256520, 282172, 340736, 352715, 373120, 410432, 425920, 513040, 564344, 705430, 746240, 820864, 851840, 1026080, 1128688, 1410860, 1641728, 1703680, 2052160, 2257376, 2821720, 4104320, 4514752, 5643440, 8208640, 9029504, 11286880, 18059008, 22573760, 45147520, 90295040]

約数ペア:

[(1, 90295040), (2, 45147520), (4, 22573760), (5, 18059008), (8, 11286880), (10, 9029504), (11, 8208640), (16, 5643440), (20, 4514752), (22, 4104320), (32, 2821720), (40, 2257376), (44, 2052160), (53, 1703680), (55, 1641728), (64, 1410860), (80, 1128688), (88, 1026080), (106, 851840), (110, 820864), (121, 746240), (128, 705430), (160, 564344), (176, 513040), (212, 425920), (220, 410432), (242, 373120), (256, 352715), (265, 340736), (320, 282172), (352, 256520), (424, 212960), (440, 205216), (484, 186560), (530, 170368), (583, 154880), (605, 149248), (640, 141086), (704, 128260), (848, 106480), (880, 102608), (968, 93280), (1060, 85184), (1166, 77440), (1210, 74624), (1280, 70543), (1331, 67840), (1408, 64130), (1696, 53240), (1760, 51304), (1936, 46640), (2120, 42592), (2332, 38720), (2420, 37312), (2662, 33920), (2816, 32065), (2915, 30976), (3392, 26620), (3520, 25652), (3872, 23320), (4240, 21296), (4664, 19360), (4840, 18656), (5324, 16960), (5830, 15488), (6413, 14080), (6655, 13568), (6784, 13310), (7040, 12826), (7744, 11660), (8480, 10648), (9328, 9680)]