66481560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 240712560

約数和(自身を除く): 174231000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 71, 72, 81, 85, 90, 102, 108, 120, 135, 136, 142, 153, 162, 170, 180, 204, 213, 216, 255, 270, 284, 289, 306, 324, 340, 355, 360, 405, 408, 426, 459, 510, 540, 568, 578, 612, 639, 648, 680, 710, 765, 810, 852, 867, 918, 1020, 1065, 1080, 1156, 1207, 1224, 1278, 1377, 1420, 1445, 1530, 1620, 1704, 1734, 1836, 1917, 2040, 2130, 2295, 2312, 2414, 2556, 2601, 2754, 2840, 2890, 3060, 3195, 3240, 3468, 3621, 3672, 3834, 4260, 4335, 4590, 4828, 5112, 5202, 5508, 5751, 5780, 6035, 6120, 6390, 6885, 6936, 7242, 7668, 7803, 8520, 8670, 9180, 9585, 9656, 10404, 10863, 11016, 11502, 11560, 12070, 12780, 13005, 13770, 14484, 15336, 15606, 17340, 18105, 18360, 19170, 20519, 20808, 21726, 23004, 23409, 24140, 25560, 26010, 27540, 28755, 28968, 31212, 32589, 34680, 36210, 38340, 39015, 41038, 43452, 46008, 46818, 48280, 52020, 54315, 55080, 57510, 61557, 62424, 65178, 72420, 76680, 78030, 82076, 86904, 93636, 97767, 102595, 104040, 108630, 115020, 117045, 123114, 130356, 144840, 156060, 162945, 164152, 184671, 187272, 195534, 205190, 217260, 230040, 234090, 246228, 260712, 307785, 312120, 325890, 369342, 391068, 410380, 434520, 468180, 488835, 492456, 554013, 615570, 651780, 738684, 782136, 820760, 923355, 936360, 977670, 1108026, 1231140, 1303560, 1477368, 1662039, 1846710, 1955340, 2216052, 2462280, 2770065, 3324078, 3693420, 3910680, 4432104, 5540130, 6648156, 7386840, 8310195, 11080260, 13296312, 16620390, 22160520, 33240780, 66481560]

約数ペア:

[(1, 66481560), (2, 33240780), (3, 22160520), (4, 16620390), (5, 13296312), (6, 11080260), (8, 8310195), (9, 7386840), (10, 6648156), (12, 5540130), (15, 4432104), (17, 3910680), (18, 3693420), (20, 3324078), (24, 2770065), (27, 2462280), (30, 2216052), (34, 1955340), (36, 1846710), (40, 1662039), (45, 1477368), (51, 1303560), (54, 1231140), (60, 1108026), (68, 977670), (71, 936360), (72, 923355), (81, 820760), (85, 782136), (90, 738684), (102, 651780), (108, 615570), (120, 554013), (135, 492456), (136, 488835), (142, 468180), (153, 434520), (162, 410380), (170, 391068), (180, 369342), (204, 325890), (213, 312120), (216, 307785), (255, 260712), (270, 246228), (284, 234090), (289, 230040), (306, 217260), (324, 205190), (340, 195534), (355, 187272), (360, 184671), (405, 164152), (408, 162945), (426, 156060), (459, 144840), (510, 130356), (540, 123114), (568, 117045), (578, 115020), (612, 108630), (639, 104040), (648, 102595), (680, 97767), (710, 93636), (765, 86904), (810, 82076), (852, 78030), (867, 76680), (918, 72420), (1020, 65178), (1065, 62424), (1080, 61557), (1156, 57510), (1207, 55080), (1224, 54315), (1278, 52020), (1377, 48280), (1420, 46818), (1445, 46008), (1530, 43452), (1620, 41038), (1704, 39015), (1734, 38340), (1836, 36210), (1917, 34680), (2040, 32589), (2130, 31212), (2295, 28968), (2312, 28755), (2414, 27540), (2556, 26010), (2601, 25560), (2754, 24140), (2840, 23409), (2890, 23004), (3060, 21726), (3195, 20808), (3240, 20519), (3468, 19170), (3621, 18360), (3672, 18105), (3834, 17340), (4260, 15606), (4335, 15336), (4590, 14484), (4828, 13770), (5112, 13005), (5202, 12780), (5508, 12070), (5751, 11560), (5780, 11502), (6035, 11016), (6120, 10863), (6390, 10404), (6885, 9656), (6936, 9585), (7242, 9180), (7668, 8670), (7803, 8520)]