61285640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6246

約数の個数: 64

約数和(自身を含む): 156340800

約数和(自身を除く): 95055160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6203, 9880, 12406, 24812, 31015, 49624, 62030, 80639, 117857, 124060, 161278, 235714, 248120, 322556, 403195, 471428, 589285, 645112, 806390, 942856, 1178570, 1532141, 1612780, 2357140, 3064282, 3225560, 4714280, 6128564, 7660705, 12257128, 15321410, 30642820, 61285640]

約数ペア:

[(1, 61285640), (2, 30642820), (4, 15321410), (5, 12257128), (8, 7660705), (10, 6128564), (13, 4714280), (19, 3225560), (20, 3064282), (26, 2357140), (38, 1612780), (40, 1532141), (52, 1178570), (65, 942856), (76, 806390), (95, 645112), (104, 589285), (130, 471428), (152, 403195), (190, 322556), (247, 248120), (260, 235714), (380, 161278), (494, 124060), (520, 117857), (760, 80639), (988, 62030), (1235, 49624), (1976, 31015), (2470, 24812), (4940, 12406), (6203, 9880)]