66666878880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{640043}}^1$

素因数の和:640099

約数の個数: 192

約数和(自身を含む): 247743111168

約数和(自身を除く): 181076232288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 640043, 1280086, 1920129, 2560172, 3200215, 3840258, 4480301, 5120344, 6400430, 7680516, 8960602, 9600645, 10240688, 12800860, 13440903, 15361032, 17921204, 19201290, 19841333, 20481376, 22401505, 25601720, 26881806, 30722064, 35842408, 38402580, 39682666, 44803010, 51203440, 53763612, 59523999, 61444128, 67204515, 71684816, 76805160, 79365332, 89606020, 99206665, 102406880, 107527224, 119047998, 134409030, 138889331, 143369632, 153610320, 158730664, 179212040, 198413330, 215054448, 238095996, 268818060, 277778662, 297619995, 307220640, 317461328, 358424080, 396826660, 416667993, 430108896, 476191992, 537636120, 555557324, 595239990, 634922656, 694446655, 716848160, 793653320, 833335986, 952383984, 1075272240, 1111114648, 1190479980, 1388893310, 1587306640, 1666671972, 1904767968, 2083339965, 2150544480, 2222229296, 2380959960, 2777786620, 3174613280, 3333343944, 4166679930, 4444458592, 4761919920, 5555573240, 6666687888, 8333359860, 9523839840, 11111146480, 13333375776, 16666719720, 22222292960, 33333439440, 66666878880]

約数ペア:

[(1, 66666878880), (2, 33333439440), (3, 22222292960), (4, 16666719720), (5, 13333375776), (6, 11111146480), (7, 9523839840), (8, 8333359860), (10, 6666687888), (12, 5555573240), (14, 4761919920), (15, 4444458592), (16, 4166679930), (20, 3333343944), (21, 3174613280), (24, 2777786620), (28, 2380959960), (30, 2222229296), (31, 2150544480), (32, 2083339965), (35, 1904767968), (40, 1666671972), (42, 1587306640), (48, 1388893310), (56, 1190479980), (60, 1111114648), (62, 1075272240), (70, 952383984), (80, 833335986), (84, 793653320), (93, 716848160), (96, 694446655), (105, 634922656), (112, 595239990), (120, 555557324), (124, 537636120), (140, 476191992), (155, 430108896), (160, 416667993), (168, 396826660), (186, 358424080), (210, 317461328), (217, 307220640), (224, 297619995), (240, 277778662), (248, 268818060), (280, 238095996), (310, 215054448), (336, 198413330), (372, 179212040), (420, 158730664), (434, 153610320), (465, 143369632), (480, 138889331), (496, 134409030), (560, 119047998), (620, 107527224), (651, 102406880), (672, 99206665), (744, 89606020), (840, 79365332), (868, 76805160), (930, 71684816), (992, 67204515), (1085, 61444128), (1120, 59523999), (1240, 53763612), (1302, 51203440), (1488, 44803010), (1680, 39682666), (1736, 38402580), (1860, 35842408), (2170, 30722064), (2480, 26881806), (2604, 25601720), (2976, 22401505), (3255, 20481376), (3360, 19841333), (3472, 19201290), (3720, 17921204), (4340, 15361032), (4960, 13440903), (5208, 12800860), (6510, 10240688), (6944, 9600645), (7440, 8960602), (8680, 7680516), (10416, 6400430), (13020, 5120344), (14880, 4480301), (17360, 3840258), (20832, 3200215), (26040, 2560172), (34720, 1920129), (52080, 1280086), (104160, 640043)]