89145960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 286934400

約数和(自身を除く): 197788440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 491, 510, 534, 680, 712, 890, 982, 1020, 1068, 1335, 1473, 1513, 1780, 1964, 2040, 2136, 2455, 2670, 2946, 3026, 3560, 3928, 4539, 4910, 5340, 5892, 6052, 7365, 7565, 8347, 9078, 9820, 10680, 11784, 12104, 14730, 15130, 16694, 18156, 19640, 22695, 25041, 29460, 30260, 33388, 36312, 41735, 43699, 45390, 50082, 58920, 60520, 66776, 83470, 87398, 90780, 100164, 125205, 131097, 166940, 174796, 181560, 200328, 218495, 250410, 262194, 333880, 349592, 436990, 500820, 524388, 655485, 742883, 873980, 1001640, 1048776, 1310970, 1485766, 1747960, 2228649, 2621940, 2971532, 3714415, 4457298, 5243880, 5943064, 7428830, 8914596, 11143245, 14857660, 17829192, 22286490, 29715320, 44572980, 89145960]

約数ペア:

[(1, 89145960), (2, 44572980), (3, 29715320), (4, 22286490), (5, 17829192), (6, 14857660), (8, 11143245), (10, 8914596), (12, 7428830), (15, 5943064), (17, 5243880), (20, 4457298), (24, 3714415), (30, 2971532), (34, 2621940), (40, 2228649), (51, 1747960), (60, 1485766), (68, 1310970), (85, 1048776), (89, 1001640), (102, 873980), (120, 742883), (136, 655485), (170, 524388), (178, 500820), (204, 436990), (255, 349592), (267, 333880), (340, 262194), (356, 250410), (408, 218495), (445, 200328), (491, 181560), (510, 174796), (534, 166940), (680, 131097), (712, 125205), (890, 100164), (982, 90780), (1020, 87398), (1068, 83470), (1335, 66776), (1473, 60520), (1513, 58920), (1780, 50082), (1964, 45390), (2040, 43699), (2136, 41735), (2455, 36312), (2670, 33388), (2946, 30260), (3026, 29460), (3560, 25041), (3928, 22695), (4539, 19640), (4910, 18156), (5340, 16694), (5892, 15130), (6052, 14730), (7365, 12104), (7565, 11784), (8347, 10680), (9078, 9820)]