65139240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 212751360

約数和(自身を除く): 147612120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 863, 888, 1020, 1110, 1258, 1480, 1726, 1887, 2040, 2220, 2516, 2589, 3145, 3452, 3774, 4315, 4440, 5032, 5178, 6290, 6904, 7548, 8630, 9435, 10356, 12580, 12945, 14671, 15096, 17260, 18870, 20712, 25160, 25890, 29342, 31931, 34520, 37740, 44013, 51780, 58684, 63862, 73355, 75480, 88026, 95793, 103560, 117368, 127724, 146710, 159655, 176052, 191586, 220065, 255448, 293420, 319310, 352104, 383172, 440130, 478965, 542827, 586840, 638620, 766344, 880260, 957930, 1085654, 1277240, 1628481, 1760520, 1915860, 2171308, 2714135, 3256962, 3831720, 4342616, 5428270, 6513924, 8142405, 10856540, 13027848, 16284810, 21713080, 32569620, 65139240]

約数ペア:

[(1, 65139240), (2, 32569620), (3, 21713080), (4, 16284810), (5, 13027848), (6, 10856540), (8, 8142405), (10, 6513924), (12, 5428270), (15, 4342616), (17, 3831720), (20, 3256962), (24, 2714135), (30, 2171308), (34, 1915860), (37, 1760520), (40, 1628481), (51, 1277240), (60, 1085654), (68, 957930), (74, 880260), (85, 766344), (102, 638620), (111, 586840), (120, 542827), (136, 478965), (148, 440130), (170, 383172), (185, 352104), (204, 319310), (222, 293420), (255, 255448), (296, 220065), (340, 191586), (370, 176052), (408, 159655), (444, 146710), (510, 127724), (555, 117368), (629, 103560), (680, 95793), (740, 88026), (863, 75480), (888, 73355), (1020, 63862), (1110, 58684), (1258, 51780), (1480, 44013), (1726, 37740), (1887, 34520), (2040, 31931), (2220, 29342), (2516, 25890), (2589, 25160), (3145, 20712), (3452, 18870), (3774, 17260), (4315, 15096), (4440, 14671), (5032, 12945), (5178, 12580), (6290, 10356), (6904, 9435), (7548, 8630)]