About the Number

142512720

142512719 ← → 142512721

2進数表記:1000011111101001001001010000

漢数字表記:一億四千二百五十一万二千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 41 1 × 2069 1

素因数の和:2133
約数の個数: 160
約数和(自身を含む): 517466880
約数和(自身を除く): 374954160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2069, 2296, 2460, 2870, 3280, 3444, 4138, 4305, 4592, 4920, 5740, 6207, 6888, 8276, 8610, 9840, 10345, 11480, 12414, 13776, 14483, 16552, 17220, 20690, 22960, 24828, 28966, 31035, 33104, 34440, 41380, 43449, 49656, 57932, 62070, 68880, 72415, 82760, 84829, 86898, 99312, 115864, 124140, 144830, 165520, 169658, 173796, 217245, 231728, 248280, 254487, 289660, 339316, 347592, 424145, 434490, 496560, 508974, 579320, 593803, 678632, 695184, 848290, 868980, 1017948, 1158640, 1187606, 1272435, 1357264, 1696580, 1737960, 1781409, 2035896, 2375212, 2544870, 2969015, 3393160, 3475920, 3562818, 4071792, 4750424, 5089740, 5938030, 6786320, 7125636, 8907045, 9500848, 10179480, 11876060, 14251272, 17814090, 20358960, 23752120, 28502544, 35628180, 47504240, 71256360, 142512720]

約数ペア:
[(1, 142512720), (2, 71256360), (3, 47504240), (4, 35628180), (5, 28502544), (6, 23752120), (7, 20358960), (8, 17814090), (10, 14251272), (12, 11876060), (14, 10179480), (15, 9500848), (16, 8907045), (20, 7125636), (21, 6786320), (24, 5938030), (28, 5089740), (30, 4750424), (35, 4071792), (40, 3562818), (41, 3475920), (42, 3393160), (48, 2969015), (56, 2544870), (60, 2375212), (70, 2035896), (80, 1781409), (82, 1737960), (84, 1696580), (105, 1357264), (112, 1272435), (120, 1187606), (123, 1158640), (140, 1017948), (164, 868980), (168, 848290), (205, 695184), (210, 678632), (240, 593803), (246, 579320), (280, 508974), (287, 496560), (328, 434490), (336, 424145), (410, 347592), (420, 339316), (492, 289660), (560, 254487), (574, 248280), (615, 231728), (656, 217245), (820, 173796), (840, 169658), (861, 165520), (984, 144830), (1148, 124140), (1230, 115864), (1435, 99312), (1640, 86898), (1680, 84829), (1722, 82760), (1968, 72415), (2069, 68880), (2296, 62070), (2460, 57932), (2870, 49656), (3280, 43449), (3444, 41380), (4138, 34440), (4305, 33104), (4592, 31035), (4920, 28966), (5740, 24828), (6207, 22960), (6888, 20690), (8276, 17220), (8610, 16552), (9840, 14483), (10345, 13776), (11480, 12414)]

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