78659640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 264340800

約数和(自身を除く): 185681160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 421, 519, 540, 692, 842, 865, 1038, 1080, 1263, 1384, 1557, 1684, 1730, 2076, 2105, 2526, 2595, 3114, 3368, 3460, 3789, 4152, 4210, 4671, 5052, 5190, 6228, 6315, 6920, 7578, 7785, 8420, 9342, 10104, 10380, 11367, 12456, 12630, 15156, 15570, 16840, 18684, 18945, 20760, 22734, 23355, 25260, 30312, 31140, 37368, 37890, 45468, 46710, 50520, 56835, 62280, 72833, 75780, 90936, 93420, 113670, 145666, 151560, 186840, 218499, 227340, 291332, 364165, 436998, 454680, 582664, 655497, 728330, 873996, 1092495, 1310994, 1456660, 1747992, 1966491, 2184990, 2621988, 2913320, 3277485, 3932982, 4369980, 5243976, 6554970, 7865964, 8739960, 9832455, 13109940, 15731928, 19664910, 26219880, 39329820, 78659640]

約数ペア:

[(1, 78659640), (2, 39329820), (3, 26219880), (4, 19664910), (5, 15731928), (6, 13109940), (8, 9832455), (9, 8739960), (10, 7865964), (12, 6554970), (15, 5243976), (18, 4369980), (20, 3932982), (24, 3277485), (27, 2913320), (30, 2621988), (36, 2184990), (40, 1966491), (45, 1747992), (54, 1456660), (60, 1310994), (72, 1092495), (90, 873996), (108, 728330), (120, 655497), (135, 582664), (173, 454680), (180, 436998), (216, 364165), (270, 291332), (346, 227340), (360, 218499), (421, 186840), (519, 151560), (540, 145666), (692, 113670), (842, 93420), (865, 90936), (1038, 75780), (1080, 72833), (1263, 62280), (1384, 56835), (1557, 50520), (1684, 46710), (1730, 45468), (2076, 37890), (2105, 37368), (2526, 31140), (2595, 30312), (3114, 25260), (3368, 23355), (3460, 22734), (3789, 20760), (4152, 18945), (4210, 18684), (4671, 16840), (5052, 15570), (5190, 15156), (6228, 12630), (6315, 12456), (6920, 11367), (7578, 10380), (7785, 10104), (8420, 9342)]