64795140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 222469632

約数和(自身を除く): 157674492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 47, 54, 60, 69, 74, 81, 90, 92, 94, 108, 111, 115, 135, 138, 141, 148, 162, 180, 185, 188, 207, 222, 230, 235, 270, 276, 282, 324, 333, 345, 370, 405, 414, 423, 444, 460, 470, 540, 555, 564, 621, 666, 690, 705, 740, 810, 828, 846, 851, 940, 999, 1035, 1081, 1110, 1242, 1269, 1332, 1380, 1410, 1620, 1665, 1692, 1702, 1739, 1863, 1998, 2070, 2115, 2162, 2220, 2484, 2538, 2553, 2820, 2997, 3105, 3243, 3330, 3404, 3478, 3726, 3807, 3996, 4140, 4230, 4255, 4324, 4995, 5076, 5106, 5217, 5405, 5994, 6210, 6345, 6486, 6660, 6956, 7452, 7614, 7659, 8460, 8510, 8695, 9315, 9729, 9990, 10212, 10434, 10810, 11988, 12420, 12690, 12765, 12972, 14985, 15228, 15318, 15651, 16215, 17020, 17390, 18630, 19035, 19458, 19980, 20868, 21620, 22977, 25380, 25530, 26085, 29187, 29970, 30636, 31302, 32430, 34780, 37260, 38070, 38295, 38916, 39997, 45954, 46953, 48645, 51060, 52170, 58374, 59940, 62604, 64860, 68931, 76140, 76590, 78255, 79994, 87561, 91908, 93906, 97290, 104340, 114885, 116748, 119991, 137862, 140859, 145935, 153180, 156510, 159988, 175122, 187812, 194580, 199985, 229770, 234765, 239982, 275724, 281718, 291870, 313020, 344655, 350244, 359973, 399970, 437805, 459540, 469530, 479964, 563436, 583740, 599955, 689310, 704295, 719946, 799940, 875610, 939060, 1079919, 1199910, 1378620, 1408590, 1439892, 1751220, 1799865, 2159838, 2399820, 2817180, 3239757, 3599730, 4319676, 5399595, 6479514, 7199460, 10799190, 12959028, 16198785, 21598380, 32397570, 64795140]

約数ペア:

[(1, 64795140), (2, 32397570), (3, 21598380), (4, 16198785), (5, 12959028), (6, 10799190), (9, 7199460), (10, 6479514), (12, 5399595), (15, 4319676), (18, 3599730), (20, 3239757), (23, 2817180), (27, 2399820), (30, 2159838), (36, 1799865), (37, 1751220), (45, 1439892), (46, 1408590), (47, 1378620), (54, 1199910), (60, 1079919), (69, 939060), (74, 875610), (81, 799940), (90, 719946), (92, 704295), (94, 689310), (108, 599955), (111, 583740), (115, 563436), (135, 479964), (138, 469530), (141, 459540), (148, 437805), (162, 399970), (180, 359973), (185, 350244), (188, 344655), (207, 313020), (222, 291870), (230, 281718), (235, 275724), (270, 239982), (276, 234765), (282, 229770), (324, 199985), (333, 194580), (345, 187812), (370, 175122), (405, 159988), (414, 156510), (423, 153180), (444, 145935), (460, 140859), (470, 137862), (540, 119991), (555, 116748), (564, 114885), (621, 104340), (666, 97290), (690, 93906), (705, 91908), (740, 87561), (810, 79994), (828, 78255), (846, 76590), (851, 76140), (940, 68931), (999, 64860), (1035, 62604), (1081, 59940), (1110, 58374), (1242, 52170), (1269, 51060), (1332, 48645), (1380, 46953), (1410, 45954), (1620, 39997), (1665, 38916), (1692, 38295), (1702, 38070), (1739, 37260), (1863, 34780), (1998, 32430), (2070, 31302), (2115, 30636), (2162, 29970), (2220, 29187), (2484, 26085), (2538, 25530), (2553, 25380), (2820, 22977), (2997, 21620), (3105, 20868), (3243, 19980), (3330, 19458), (3404, 19035), (3478, 18630), (3726, 17390), (3807, 17020), (3996, 16215), (4140, 15651), (4230, 15318), (4255, 15228), (4324, 14985), (4995, 12972), (5076, 12765), (5106, 12690), (5217, 12420), (5405, 11988), (5994, 10810), (6210, 10434), (6345, 10212), (6486, 9990), (6660, 9729), (6956, 9315), (7452, 8695), (7614, 8510), (7659, 8460)]