16612081560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{31327}}^1$

素因数の和:31838

約数の個数: 128

約数和(自身を含む): 55488153600

約数和(自身を除く): 38876072040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 491, 540, 982, 1080, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 8838, 9820, 11784, 13257, 14730, 17676, 19640, 22095, 26514, 29460, 31327, 35352, 44190, 53028, 58920, 62654, 66285, 88380, 93981, 106056, 125308, 132570, 156635, 176760, 187962, 250616, 265140, 281943, 313270, 375924, 469905, 530280, 563886, 626540, 751848, 845829, 939810, 1127772, 1253080, 1409715, 1691658, 1879620, 2255544, 2819430, 3383316, 3759240, 4229145, 5638860, 6766632, 8458290, 11277720, 15381557, 16916580, 30763114, 33833160, 46144671, 61526228, 76907785, 92289342, 123052456, 138434013, 153815570, 184578684, 230723355, 276868026, 307631140, 369157368, 415302039, 461446710, 553736052, 615262280, 692170065, 830604078, 922893420, 1107472104, 1384340130, 1661208156, 1845786840, 2076510195, 2768680260, 3322416312, 4153020390, 5537360520, 8306040780, 16612081560]

約数ペア:

[(1, 16612081560), (2, 8306040780), (3, 5537360520), (4, 4153020390), (5, 3322416312), (6, 2768680260), (8, 2076510195), (9, 1845786840), (10, 1661208156), (12, 1384340130), (15, 1107472104), (18, 922893420), (20, 830604078), (24, 692170065), (27, 615262280), (30, 553736052), (36, 461446710), (40, 415302039), (45, 369157368), (54, 307631140), (60, 276868026), (72, 230723355), (90, 184578684), (108, 153815570), (120, 138434013), (135, 123052456), (180, 92289342), (216, 76907785), (270, 61526228), (360, 46144671), (491, 33833160), (540, 30763114), (982, 16916580), (1080, 15381557), (1473, 11277720), (1964, 8458290), (2455, 6766632), (2946, 5638860), (3928, 4229145), (4419, 3759240), (4910, 3383316), (5892, 2819430), (7365, 2255544), (8838, 1879620), (9820, 1691658), (11784, 1409715), (13257, 1253080), (14730, 1127772), (17676, 939810), (19640, 845829), (22095, 751848), (26514, 626540), (29460, 563886), (31327, 530280), (35352, 469905), (44190, 375924), (53028, 313270), (58920, 281943), (62654, 265140), (66285, 250616), (88380, 187962), (93981, 176760), (106056, 156635), (125308, 132570)]