27854447360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9887}}^1$

素因数の和:10010

約数の個数: 144

約数和(自身を含む): 69849464832

約数和(自身を除く): 41995017472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1280, 1420, 1984, 2201, 2272, 2480, 2840, 3968, 4402, 4544, 4960, 5680, 7936, 8804, 9088, 9887, 9920, 11005, 11360, 17608, 18176, 19774, 19840, 22010, 22720, 35216, 39548, 39680, 44020, 45440, 49435, 70432, 79096, 88040, 90880, 98870, 140864, 158192, 176080, 197740, 281728, 306497, 316384, 352160, 395480, 563456, 612994, 632768, 701977, 704320, 790960, 1225988, 1265536, 1403954, 1408640, 1532485, 1581920, 2451976, 2531072, 2807908, 2817280, 3064970, 3163840, 3509885, 4903952, 5615816, 6129940, 6327680, 7019770, 9807904, 11231632, 12259880, 12655360, 14039540, 19615808, 21761287, 22463264, 24519760, 28079080, 39231616, 43522574, 44926528, 49039520, 56158160, 78463232, 87045148, 89853056, 98079040, 108806435, 112316320, 174090296, 179706112, 196158080, 217612870, 224632640, 348180592, 392316160, 435225740, 449265280, 696361184, 870451480, 898530560, 1392722368, 1740902960, 2785444736, 3481805920, 5570889472, 6963611840, 13927223680, 27854447360]

約数ペア:

[(1, 27854447360), (2, 13927223680), (4, 6963611840), (5, 5570889472), (8, 3481805920), (10, 2785444736), (16, 1740902960), (20, 1392722368), (31, 898530560), (32, 870451480), (40, 696361184), (62, 449265280), (64, 435225740), (71, 392316160), (80, 348180592), (124, 224632640), (128, 217612870), (142, 196158080), (155, 179706112), (160, 174090296), (248, 112316320), (256, 108806435), (284, 98079040), (310, 89853056), (320, 87045148), (355, 78463232), (496, 56158160), (568, 49039520), (620, 44926528), (640, 43522574), (710, 39231616), (992, 28079080), (1136, 24519760), (1240, 22463264), (1280, 21761287), (1420, 19615808), (1984, 14039540), (2201, 12655360), (2272, 12259880), (2480, 11231632), (2840, 9807904), (3968, 7019770), (4402, 6327680), (4544, 6129940), (4960, 5615816), (5680, 4903952), (7936, 3509885), (8804, 3163840), (9088, 3064970), (9887, 2817280), (9920, 2807908), (11005, 2531072), (11360, 2451976), (17608, 1581920), (18176, 1532485), (19774, 1408640), (19840, 1403954), (22010, 1265536), (22720, 1225988), (35216, 790960), (39548, 704320), (39680, 701977), (44020, 632768), (45440, 612994), (49435, 563456), (70432, 395480), (79096, 352160), (88040, 316384), (90880, 306497), (98870, 281728), (140864, 197740), (158192, 176080)]