64053440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 172053504

約数和(自身を除く): 108000064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 587, 620, 682, 704, 880, 992, 1174, 1240, 1364, 1705, 1760, 1984, 2348, 2480, 2728, 2935, 3410, 3520, 4696, 4960, 5456, 5870, 6457, 6820, 9392, 9920, 10912, 11740, 12914, 13640, 18197, 18784, 21824, 23480, 25828, 27280, 32285, 36394, 37568, 46960, 51656, 54560, 64570, 72788, 90985, 93920, 103312, 109120, 129140, 145576, 181970, 187840, 200167, 206624, 258280, 291152, 363940, 400334, 413248, 516560, 582304, 727880, 800668, 1000835, 1033120, 1164608, 1455760, 1601336, 2001670, 2066240, 2911520, 3202672, 4003340, 5823040, 6405344, 8006680, 12810688, 16013360, 32026720, 64053440]

約数ペア:

[(1, 64053440), (2, 32026720), (4, 16013360), (5, 12810688), (8, 8006680), (10, 6405344), (11, 5823040), (16, 4003340), (20, 3202672), (22, 2911520), (31, 2066240), (32, 2001670), (40, 1601336), (44, 1455760), (55, 1164608), (62, 1033120), (64, 1000835), (80, 800668), (88, 727880), (110, 582304), (124, 516560), (155, 413248), (160, 400334), (176, 363940), (220, 291152), (248, 258280), (310, 206624), (320, 200167), (341, 187840), (352, 181970), (440, 145576), (496, 129140), (587, 109120), (620, 103312), (682, 93920), (704, 90985), (880, 72788), (992, 64570), (1174, 54560), (1240, 51656), (1364, 46960), (1705, 37568), (1760, 36394), (1984, 32285), (2348, 27280), (2480, 25828), (2728, 23480), (2935, 21824), (3410, 18784), (3520, 18197), (4696, 13640), (4960, 12914), (5456, 11740), (5870, 10912), (6457, 9920), (6820, 9392)]