634860160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2970

約数の個数: 128

約数和(自身を含む): 1709683200

約数和(自身を除く): 1074823040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 2909, 3410, 3520, 3968, 4960, 5456, 5818, 6820, 7040, 9920, 10912, 11636, 13640, 14545, 19840, 21824, 23272, 27280, 29090, 31999, 43648, 46544, 54560, 58180, 63998, 90179, 93088, 109120, 116360, 127996, 159995, 180358, 186176, 218240, 232720, 255992, 319990, 360716, 372352, 450895, 465440, 511984, 639980, 721432, 901790, 930880, 991969, 1023968, 1279960, 1442864, 1803580, 1861760, 1983938, 2047936, 2559920, 2885728, 3607160, 3967876, 4095872, 4959845, 5119840, 5771456, 7214320, 7935752, 9919690, 10239680, 11542912, 14428640, 15871504, 19839380, 20479360, 28857280, 31743008, 39678760, 57714560, 63486016, 79357520, 126972032, 158715040, 317430080, 634860160]

約数ペア:

[(1, 634860160), (2, 317430080), (4, 158715040), (5, 126972032), (8, 79357520), (10, 63486016), (11, 57714560), (16, 39678760), (20, 31743008), (22, 28857280), (31, 20479360), (32, 19839380), (40, 15871504), (44, 14428640), (55, 11542912), (62, 10239680), (64, 9919690), (80, 7935752), (88, 7214320), (110, 5771456), (124, 5119840), (128, 4959845), (155, 4095872), (160, 3967876), (176, 3607160), (220, 2885728), (248, 2559920), (310, 2047936), (320, 1983938), (341, 1861760), (352, 1803580), (440, 1442864), (496, 1279960), (620, 1023968), (640, 991969), (682, 930880), (704, 901790), (880, 721432), (992, 639980), (1240, 511984), (1364, 465440), (1408, 450895), (1705, 372352), (1760, 360716), (1984, 319990), (2480, 255992), (2728, 232720), (2909, 218240), (3410, 186176), (3520, 180358), (3968, 159995), (4960, 127996), (5456, 116360), (5818, 109120), (6820, 93088), (7040, 90179), (9920, 63998), (10912, 58180), (11636, 54560), (13640, 46544), (14545, 43648), (19840, 31999), (21824, 29090), (23272, 27280)]