155447400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 506217600

約数和(自身を除く): 350770200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 71, 75, 82, 89, 100, 120, 123, 142, 150, 164, 178, 200, 205, 213, 246, 267, 284, 300, 328, 355, 356, 410, 426, 445, 492, 534, 568, 600, 615, 710, 712, 820, 852, 890, 984, 1025, 1065, 1068, 1230, 1335, 1420, 1640, 1704, 1775, 1780, 2050, 2130, 2136, 2225, 2460, 2670, 2840, 2911, 3075, 3550, 3560, 3649, 4100, 4260, 4450, 4920, 5325, 5340, 5822, 6150, 6319, 6675, 7100, 7298, 8200, 8520, 8733, 8900, 10650, 10680, 10947, 11644, 12300, 12638, 13350, 14200, 14555, 14596, 17466, 17800, 18245, 18957, 21300, 21894, 23288, 24600, 25276, 26700, 29110, 29192, 31595, 34932, 36490, 37914, 42600, 43665, 43788, 50552, 53400, 54735, 58220, 63190, 69864, 72775, 72980, 75828, 87330, 87576, 91225, 94785, 109470, 116440, 126380, 145550, 145960, 151656, 157975, 174660, 182450, 189570, 218325, 218940, 252760, 259079, 273675, 291100, 315950, 349320, 364900, 379140, 436650, 437880, 473925, 518158, 547350, 582200, 631900, 729800, 758280, 777237, 873300, 947850, 1036316, 1094700, 1263800, 1295395, 1554474, 1746600, 1895700, 2072632, 2189400, 2590790, 3108948, 3791400, 3886185, 5181580, 6217896, 6476975, 7772370, 10363160, 12953950, 15544740, 19430925, 25907900, 31089480, 38861850, 51815800, 77723700, 155447400]

約数ペア:

[(1, 155447400), (2, 77723700), (3, 51815800), (4, 38861850), (5, 31089480), (6, 25907900), (8, 19430925), (10, 15544740), (12, 12953950), (15, 10363160), (20, 7772370), (24, 6476975), (25, 6217896), (30, 5181580), (40, 3886185), (41, 3791400), (50, 3108948), (60, 2590790), (71, 2189400), (75, 2072632), (82, 1895700), (89, 1746600), (100, 1554474), (120, 1295395), (123, 1263800), (142, 1094700), (150, 1036316), (164, 947850), (178, 873300), (200, 777237), (205, 758280), (213, 729800), (246, 631900), (267, 582200), (284, 547350), (300, 518158), (328, 473925), (355, 437880), (356, 436650), (410, 379140), (426, 364900), (445, 349320), (492, 315950), (534, 291100), (568, 273675), (600, 259079), (615, 252760), (710, 218940), (712, 218325), (820, 189570), (852, 182450), (890, 174660), (984, 157975), (1025, 151656), (1065, 145960), (1068, 145550), (1230, 126380), (1335, 116440), (1420, 109470), (1640, 94785), (1704, 91225), (1775, 87576), (1780, 87330), (2050, 75828), (2130, 72980), (2136, 72775), (2225, 69864), (2460, 63190), (2670, 58220), (2840, 54735), (2911, 53400), (3075, 50552), (3550, 43788), (3560, 43665), (3649, 42600), (4100, 37914), (4260, 36490), (4450, 34932), (4920, 31595), (5325, 29192), (5340, 29110), (5822, 26700), (6150, 25276), (6319, 24600), (6675, 23288), (7100, 21894), (7298, 21300), (8200, 18957), (8520, 18245), (8733, 17800), (8900, 17466), (10650, 14596), (10680, 14555), (10947, 14200), (11644, 13350), (12300, 12638)]