2015327760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137659}}^1$

素因数の和:137736

約数の個数: 80

約数和(自身を含む): 6349980480

約数和(自身を除く): 4334652720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 137659, 275318, 412977, 550636, 688295, 825954, 1101272, 1376590, 1651908, 2064885, 2202544, 2753180, 3303816, 4129770, 5506360, 6607632, 8259540, 8397199, 11012720, 16519080, 16794398, 25191597, 33038160, 33588796, 41985995, 50383194, 67177592, 83971990, 100766388, 125957985, 134355184, 167943980, 201532776, 251915970, 335887960, 403065552, 503831940, 671775920, 1007663880, 2015327760]

約数ペア:

[(1, 2015327760), (2, 1007663880), (3, 671775920), (4, 503831940), (5, 403065552), (6, 335887960), (8, 251915970), (10, 201532776), (12, 167943980), (15, 134355184), (16, 125957985), (20, 100766388), (24, 83971990), (30, 67177592), (40, 50383194), (48, 41985995), (60, 33588796), (61, 33038160), (80, 25191597), (120, 16794398), (122, 16519080), (183, 11012720), (240, 8397199), (244, 8259540), (305, 6607632), (366, 5506360), (488, 4129770), (610, 3303816), (732, 2753180), (915, 2202544), (976, 2064885), (1220, 1651908), (1464, 1376590), (1830, 1101272), (2440, 825954), (2928, 688295), (3660, 550636), (4880, 412977), (7320, 275318), (14640, 137659)]