84357720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 128

約数和(自身を含む): 296064000

約数和(自身を除く): 211706280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 4111, 5130, 6840, 8222, 10260, 12333, 16444, 20520, 20555, 24666, 32888, 36999, 41110, 49332, 61665, 73998, 78109, 82220, 98664, 110997, 123330, 147996, 156218, 164440, 184995, 221994, 234327, 246660, 295992, 312436, 369990, 390545, 443988, 468654, 493320, 554985, 624872, 702981, 739980, 781090, 887976, 937308, 1109970, 1171635, 1405962, 1479960, 1562180, 1874616, 2108943, 2219940, 2343270, 2811924, 3124360, 3514905, 4217886, 4439880, 4686540, 5623848, 7029810, 8435772, 9373080, 10544715, 14059620, 16871544, 21089430, 28119240, 42178860, 84357720]

約数ペア:

[(1, 84357720), (2, 42178860), (3, 28119240), (4, 21089430), (5, 16871544), (6, 14059620), (8, 10544715), (9, 9373080), (10, 8435772), (12, 7029810), (15, 5623848), (18, 4686540), (19, 4439880), (20, 4217886), (24, 3514905), (27, 3124360), (30, 2811924), (36, 2343270), (38, 2219940), (40, 2108943), (45, 1874616), (54, 1562180), (57, 1479960), (60, 1405962), (72, 1171635), (76, 1109970), (90, 937308), (95, 887976), (108, 781090), (114, 739980), (120, 702981), (135, 624872), (152, 554985), (171, 493320), (180, 468654), (190, 443988), (216, 390545), (228, 369990), (270, 312436), (285, 295992), (342, 246660), (360, 234327), (380, 221994), (456, 184995), (513, 164440), (540, 156218), (570, 147996), (684, 123330), (760, 110997), (855, 98664), (1026, 82220), (1080, 78109), (1140, 73998), (1368, 61665), (1710, 49332), (2052, 41110), (2280, 36999), (2565, 32888), (3420, 24666), (4104, 20555), (4111, 20520), (5130, 16444), (6840, 12333), (8222, 10260)]