771656760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{102071}}^1$

素因数の和:102098

約数の個数: 128

約数和(自身を含む): 2939673600

約数和(自身を除く): 2168016840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 102071, 204142, 306213, 408284, 510355, 612426, 714497, 816568, 918639, 1020710, 1224852, 1428994, 1531065, 1837278, 2041420, 2143491, 2449704, 2755917, 2857988, 3062130, 3572485, 3674556, 4082840, 4286982, 4593195, 5511834, 5715976, 6124260, 6430473, 7144970, 7349112, 8573964, 9186390, 10717455, 11023668, 12248520, 12860946, 13779585, 14289940, 17147928, 18372780, 19291419, 21434910, 22047336, 25721892, 27559170, 28579880, 32152365, 36745560, 38582838, 42869820, 51443784, 55118340, 64304730, 77165676, 85739640, 96457095, 110236680, 128609460, 154331352, 192914190, 257218920, 385828380, 771656760]

約数ペア:

[(1, 771656760), (2, 385828380), (3, 257218920), (4, 192914190), (5, 154331352), (6, 128609460), (7, 110236680), (8, 96457095), (9, 85739640), (10, 77165676), (12, 64304730), (14, 55118340), (15, 51443784), (18, 42869820), (20, 38582838), (21, 36745560), (24, 32152365), (27, 28579880), (28, 27559170), (30, 25721892), (35, 22047336), (36, 21434910), (40, 19291419), (42, 18372780), (45, 17147928), (54, 14289940), (56, 13779585), (60, 12860946), (63, 12248520), (70, 11023668), (72, 10717455), (84, 9186390), (90, 8573964), (105, 7349112), (108, 7144970), (120, 6430473), (126, 6124260), (135, 5715976), (140, 5511834), (168, 4593195), (180, 4286982), (189, 4082840), (210, 3674556), (216, 3572485), (252, 3062130), (270, 2857988), (280, 2755917), (315, 2449704), (360, 2143491), (378, 2041420), (420, 1837278), (504, 1531065), (540, 1428994), (630, 1224852), (756, 1020710), (840, 918639), (945, 816568), (1080, 714497), (1260, 612426), (1512, 510355), (1890, 408284), (2520, 306213), (3780, 204142), (7560, 102071)]