72347580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 250278336

約数和(自身を除く): 177930756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 71, 74, 81, 85, 90, 102, 108, 111, 135, 142, 148, 153, 162, 170, 180, 185, 204, 213, 222, 255, 270, 284, 306, 324, 333, 340, 355, 370, 405, 426, 444, 459, 510, 540, 555, 612, 629, 639, 666, 710, 740, 765, 810, 852, 918, 999, 1020, 1065, 1110, 1207, 1258, 1278, 1332, 1377, 1420, 1530, 1620, 1665, 1836, 1887, 1917, 1998, 2130, 2220, 2295, 2414, 2516, 2556, 2627, 2754, 2997, 3060, 3145, 3195, 3330, 3621, 3774, 3834, 3996, 4260, 4590, 4828, 4995, 5254, 5508, 5661, 5751, 5994, 6035, 6290, 6390, 6660, 6885, 7242, 7548, 7668, 7881, 9180, 9435, 9585, 9990, 10508, 10863, 11322, 11502, 11988, 12070, 12580, 12780, 13135, 13770, 14484, 14985, 15762, 16983, 18105, 18870, 19170, 19980, 21726, 22644, 23004, 23643, 24140, 26270, 27540, 28305, 28755, 29970, 31524, 32589, 33966, 36210, 37740, 38340, 39405, 43452, 44659, 47286, 50949, 52540, 54315, 56610, 57510, 59940, 65178, 67932, 70929, 72420, 78810, 84915, 89318, 94572, 97767, 101898, 108630, 113220, 115020, 118215, 130356, 133977, 141858, 157620, 162945, 169830, 178636, 195534, 203796, 212787, 217260, 223295, 236430, 254745, 267954, 283716, 325890, 339660, 354645, 391068, 401931, 425574, 446590, 472860, 488835, 509490, 535908, 651780, 669885, 709290, 803862, 851148, 893180, 977670, 1018980, 1063935, 1205793, 1339770, 1418580, 1607724, 1955340, 2009655, 2127870, 2411586, 2679540, 3617379, 4019310, 4255740, 4823172, 6028965, 7234758, 8038620, 12057930, 14469516, 18086895, 24115860, 36173790, 72347580]

約数ペア:

[(1, 72347580), (2, 36173790), (3, 24115860), (4, 18086895), (5, 14469516), (6, 12057930), (9, 8038620), (10, 7234758), (12, 6028965), (15, 4823172), (17, 4255740), (18, 4019310), (20, 3617379), (27, 2679540), (30, 2411586), (34, 2127870), (36, 2009655), (37, 1955340), (45, 1607724), (51, 1418580), (54, 1339770), (60, 1205793), (68, 1063935), (71, 1018980), (74, 977670), (81, 893180), (85, 851148), (90, 803862), (102, 709290), (108, 669885), (111, 651780), (135, 535908), (142, 509490), (148, 488835), (153, 472860), (162, 446590), (170, 425574), (180, 401931), (185, 391068), (204, 354645), (213, 339660), (222, 325890), (255, 283716), (270, 267954), (284, 254745), (306, 236430), (324, 223295), (333, 217260), (340, 212787), (355, 203796), (370, 195534), (405, 178636), (426, 169830), (444, 162945), (459, 157620), (510, 141858), (540, 133977), (555, 130356), (612, 118215), (629, 115020), (639, 113220), (666, 108630), (710, 101898), (740, 97767), (765, 94572), (810, 89318), (852, 84915), (918, 78810), (999, 72420), (1020, 70929), (1065, 67932), (1110, 65178), (1207, 59940), (1258, 57510), (1278, 56610), (1332, 54315), (1377, 52540), (1420, 50949), (1530, 47286), (1620, 44659), (1665, 43452), (1836, 39405), (1887, 38340), (1917, 37740), (1998, 36210), (2130, 33966), (2220, 32589), (2295, 31524), (2414, 29970), (2516, 28755), (2556, 28305), (2627, 27540), (2754, 26270), (2997, 24140), (3060, 23643), (3145, 23004), (3195, 22644), (3330, 21726), (3621, 19980), (3774, 19170), (3834, 18870), (3996, 18105), (4260, 16983), (4590, 15762), (4828, 14985), (4995, 14484), (5254, 13770), (5508, 13135), (5661, 12780), (5751, 12580), (5994, 12070), (6035, 11988), (6290, 11502), (6390, 11322), (6660, 10863), (6885, 10508), (7242, 9990), (7548, 9585), (7668, 9435), (7881, 9180)]