71304960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 164163840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 599, 620, 640, 744, 768, 930, 960, 992, 1198, 1240, 1280, 1488, 1797, 1860, 1920, 1984, 2396, 2480, 2976, 2995, 3594, 3720, 3840, 3968, 4792, 4960, 5952, 5990, 7188, 7440, 7936, 8985, 9584, 9920, 11904, 11980, 14376, 14880, 17970, 18569, 19168, 19840, 23808, 23960, 28752, 29760, 35940, 37138, 38336, 39680, 47920, 55707, 57504, 59520, 71880, 74276, 76672, 92845, 95840, 111414, 115008, 119040, 143760, 148552, 153344, 185690, 191680, 222828, 230016, 278535, 287520, 297104, 371380, 383360, 445656, 460032, 557070, 575040, 594208, 742760, 766720, 891312, 1114140, 1150080, 1188416, 1485520, 1782624, 2228280, 2300160, 2376832, 2971040, 3565248, 4456560, 4753664, 5942080, 7130496, 8913120, 11884160, 14260992, 17826240, 23768320, 35652480, 71304960]

約数ペア:

[(1, 71304960), (2, 35652480), (3, 23768320), (4, 17826240), (5, 14260992), (6, 11884160), (8, 8913120), (10, 7130496), (12, 5942080), (15, 4753664), (16, 4456560), (20, 3565248), (24, 2971040), (30, 2376832), (31, 2300160), (32, 2228280), (40, 1782624), (48, 1485520), (60, 1188416), (62, 1150080), (64, 1114140), (80, 891312), (93, 766720), (96, 742760), (120, 594208), (124, 575040), (128, 557070), (155, 460032), (160, 445656), (186, 383360), (192, 371380), (240, 297104), (248, 287520), (256, 278535), (310, 230016), (320, 222828), (372, 191680), (384, 185690), (465, 153344), (480, 148552), (496, 143760), (599, 119040), (620, 115008), (640, 111414), (744, 95840), (768, 92845), (930, 76672), (960, 74276), (992, 71880), (1198, 59520), (1240, 57504), (1280, 55707), (1488, 47920), (1797, 39680), (1860, 38336), (1920, 37138), (1984, 35940), (2396, 29760), (2480, 28752), (2976, 23960), (2995, 23808), (3594, 19840), (3720, 19168), (3840, 18569), (3968, 17970), (4792, 14880), (4960, 14376), (5952, 11980), (5990, 11904), (7188, 9920), (7440, 9584), (7936, 8985)]