144980800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 382991360

約数和(自身を除く): 238010560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 64, 74, 79, 80, 100, 124, 148, 155, 158, 160, 185, 200, 248, 296, 310, 316, 320, 370, 395, 400, 496, 592, 620, 632, 740, 775, 790, 800, 925, 992, 1147, 1184, 1240, 1264, 1480, 1550, 1580, 1600, 1850, 1975, 1984, 2294, 2368, 2449, 2480, 2528, 2923, 2960, 3100, 3160, 3700, 3950, 4588, 4898, 4960, 5056, 5735, 5846, 5920, 6200, 6320, 7400, 7900, 9176, 9796, 9920, 11470, 11692, 11840, 12245, 12400, 12640, 14615, 14800, 15800, 18352, 19592, 22940, 23384, 24490, 24800, 25280, 28675, 29230, 29600, 31600, 36704, 39184, 45880, 46768, 48980, 49600, 57350, 58460, 59200, 61225, 63200, 73075, 73408, 78368, 90613, 91760, 93536, 97960, 114700, 116920, 122450, 126400, 146150, 156736, 181226, 183520, 187072, 195920, 229400, 233840, 244900, 292300, 362452, 367040, 391840, 453065, 458800, 467680, 489800, 584600, 724904, 783680, 906130, 917600, 935360, 979600, 1169200, 1449808, 1812260, 1835200, 1959200, 2265325, 2338400, 2899616, 3624520, 3918400, 4530650, 4676800, 5799232, 7249040, 9061300, 14498080, 18122600, 28996160, 36245200, 72490400, 144980800]

約数ペア:

[(1, 144980800), (2, 72490400), (4, 36245200), (5, 28996160), (8, 18122600), (10, 14498080), (16, 9061300), (20, 7249040), (25, 5799232), (31, 4676800), (32, 4530650), (37, 3918400), (40, 3624520), (50, 2899616), (62, 2338400), (64, 2265325), (74, 1959200), (79, 1835200), (80, 1812260), (100, 1449808), (124, 1169200), (148, 979600), (155, 935360), (158, 917600), (160, 906130), (185, 783680), (200, 724904), (248, 584600), (296, 489800), (310, 467680), (316, 458800), (320, 453065), (370, 391840), (395, 367040), (400, 362452), (496, 292300), (592, 244900), (620, 233840), (632, 229400), (740, 195920), (775, 187072), (790, 183520), (800, 181226), (925, 156736), (992, 146150), (1147, 126400), (1184, 122450), (1240, 116920), (1264, 114700), (1480, 97960), (1550, 93536), (1580, 91760), (1600, 90613), (1850, 78368), (1975, 73408), (1984, 73075), (2294, 63200), (2368, 61225), (2449, 59200), (2480, 58460), (2528, 57350), (2923, 49600), (2960, 48980), (3100, 46768), (3160, 45880), (3700, 39184), (3950, 36704), (4588, 31600), (4898, 29600), (4960, 29230), (5056, 28675), (5735, 25280), (5846, 24800), (5920, 24490), (6200, 23384), (6320, 22940), (7400, 19592), (7900, 18352), (9176, 15800), (9796, 14800), (9920, 14615), (11470, 12640), (11692, 12400), (11840, 12245)]