2777513480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3203}}^1$

素因数の和:3403

約数の個数: 128

約数和(自身を含む): 7566566400

約数和(自身を除く): 4789052920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 163, 190, 266, 280, 326, 380, 532, 652, 665, 760, 815, 1064, 1141, 1304, 1330, 1630, 2282, 2660, 3097, 3203, 3260, 4564, 5320, 5705, 6194, 6406, 6520, 9128, 11410, 12388, 12812, 15485, 16015, 21679, 22421, 22820, 24776, 25624, 30970, 32030, 43358, 44842, 45640, 60857, 61940, 64060, 86716, 89684, 108395, 112105, 121714, 123880, 128120, 173432, 179368, 216790, 224210, 243428, 304285, 425999, 433580, 448420, 486856, 522089, 608570, 851998, 867160, 896840, 1044178, 1217140, 1703996, 2088356, 2129995, 2434280, 2610445, 3407992, 3654623, 4176712, 4259990, 5220890, 7309246, 8519980, 9919691, 10441780, 14618492, 17039960, 18273115, 19839382, 20883560, 29236984, 36546230, 39678764, 49598455, 69437837, 73092460, 79357528, 99196910, 138875674, 146184920, 198393820, 277751348, 347189185, 396787640, 555502696, 694378370, 1388756740, 2777513480]

約数ペア:

[(1, 2777513480), (2, 1388756740), (4, 694378370), (5, 555502696), (7, 396787640), (8, 347189185), (10, 277751348), (14, 198393820), (19, 146184920), (20, 138875674), (28, 99196910), (35, 79357528), (38, 73092460), (40, 69437837), (56, 49598455), (70, 39678764), (76, 36546230), (95, 29236984), (133, 20883560), (140, 19839382), (152, 18273115), (163, 17039960), (190, 14618492), (266, 10441780), (280, 9919691), (326, 8519980), (380, 7309246), (532, 5220890), (652, 4259990), (665, 4176712), (760, 3654623), (815, 3407992), (1064, 2610445), (1141, 2434280), (1304, 2129995), (1330, 2088356), (1630, 1703996), (2282, 1217140), (2660, 1044178), (3097, 896840), (3203, 867160), (3260, 851998), (4564, 608570), (5320, 522089), (5705, 486856), (6194, 448420), (6406, 433580), (6520, 425999), (9128, 304285), (11410, 243428), (12388, 224210), (12812, 216790), (15485, 179368), (16015, 173432), (21679, 128120), (22421, 123880), (22820, 121714), (24776, 112105), (25624, 108395), (30970, 89684), (32030, 86716), (43358, 64060), (44842, 61940), (45640, 60857)]