815866680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3205

約数の個数: 128

約数和(自身を含む): 2562969600

約数和(自身を除く): 1747102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3089, 3720, 4260, 4402, 6178, 6603, 8520, 8804, 9267, 11005, 12356, 13206, 15445, 17608, 18534, 22010, 24712, 26412, 30890, 33015, 37068, 44020, 46335, 52824, 61780, 66030, 74136, 88040, 92670, 95759, 123560, 132060, 185340, 191518, 219319, 264120, 287277, 370680, 383036, 438638, 478795, 574554, 657957, 766072, 877276, 957590, 1096595, 1149108, 1315914, 1436385, 1754552, 1915180, 2193190, 2298216, 2631828, 2872770, 3289785, 3830360, 4386380, 5263656, 5745540, 6579570, 6798889, 8772760, 11491080, 13159140, 13597778, 20396667, 26318280, 27195556, 33994445, 40793334, 54391112, 67988890, 81586668, 101983335, 135977780, 163173336, 203966670, 271955560, 407933340, 815866680]

約数ペア:

[(1, 815866680), (2, 407933340), (3, 271955560), (4, 203966670), (5, 163173336), (6, 135977780), (8, 101983335), (10, 81586668), (12, 67988890), (15, 54391112), (20, 40793334), (24, 33994445), (30, 27195556), (31, 26318280), (40, 20396667), (60, 13597778), (62, 13159140), (71, 11491080), (93, 8772760), (120, 6798889), (124, 6579570), (142, 5745540), (155, 5263656), (186, 4386380), (213, 3830360), (248, 3289785), (284, 2872770), (310, 2631828), (355, 2298216), (372, 2193190), (426, 1915180), (465, 1754552), (568, 1436385), (620, 1315914), (710, 1149108), (744, 1096595), (852, 957590), (930, 877276), (1065, 766072), (1240, 657957), (1420, 574554), (1704, 478795), (1860, 438638), (2130, 383036), (2201, 370680), (2840, 287277), (3089, 264120), (3720, 219319), (4260, 191518), (4402, 185340), (6178, 132060), (6603, 123560), (8520, 95759), (8804, 92670), (9267, 88040), (11005, 74136), (12356, 66030), (13206, 61780), (15445, 52824), (17608, 46335), (18534, 44020), (22010, 37068), (24712, 33015), (26412, 30890)]