65254680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 236390400

約数和(自身を除く): 171135720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 71, 72, 74, 90, 92, 108, 111, 115, 120, 135, 138, 142, 148, 180, 184, 185, 207, 213, 216, 222, 230, 270, 276, 284, 296, 333, 345, 355, 360, 370, 414, 426, 444, 460, 540, 552, 555, 568, 621, 639, 666, 690, 710, 740, 828, 851, 852, 888, 920, 999, 1035, 1065, 1080, 1110, 1242, 1278, 1332, 1380, 1420, 1480, 1633, 1656, 1665, 1702, 1704, 1917, 1998, 2070, 2130, 2220, 2484, 2553, 2556, 2627, 2664, 2760, 2840, 3105, 3195, 3266, 3330, 3404, 3834, 3996, 4140, 4255, 4260, 4440, 4899, 4968, 4995, 5106, 5112, 5254, 6210, 6390, 6532, 6660, 6808, 7659, 7668, 7881, 7992, 8165, 8280, 8510, 8520, 9585, 9798, 9990, 10212, 10508, 12420, 12765, 12780, 13064, 13135, 13320, 14697, 15318, 15336, 15762, 16330, 17020, 19170, 19596, 19980, 20424, 21016, 22977, 23643, 24495, 24840, 25530, 25560, 26270, 29394, 30636, 31524, 32660, 34040, 38295, 38340, 39192, 39405, 39960, 44091, 45954, 47286, 48990, 51060, 52540, 58788, 60421, 61272, 63048, 65320, 70929, 73485, 76590, 76680, 78810, 88182, 91908, 94572, 97980, 102120, 105080, 114885, 117576, 118215, 120842, 141858, 146970, 153180, 157620, 176364, 181263, 183816, 189144, 195960, 220455, 229770, 236430, 241684, 283716, 293940, 302105, 306360, 315240, 352728, 354645, 362526, 440910, 459540, 472860, 483368, 543789, 567432, 587880, 604210, 709290, 725052, 881820, 906315, 919080, 945720, 1087578, 1208420, 1418580, 1450104, 1631367, 1763640, 1812630, 2175156, 2416840, 2718945, 2837160, 3262734, 3625260, 4350312, 5437890, 6525468, 7250520, 8156835, 10875780, 13050936, 16313670, 21751560, 32627340, 65254680]

約数ペア:

[(1, 65254680), (2, 32627340), (3, 21751560), (4, 16313670), (5, 13050936), (6, 10875780), (8, 8156835), (9, 7250520), (10, 6525468), (12, 5437890), (15, 4350312), (18, 3625260), (20, 3262734), (23, 2837160), (24, 2718945), (27, 2416840), (30, 2175156), (36, 1812630), (37, 1763640), (40, 1631367), (45, 1450104), (46, 1418580), (54, 1208420), (60, 1087578), (69, 945720), (71, 919080), (72, 906315), (74, 881820), (90, 725052), (92, 709290), (108, 604210), (111, 587880), (115, 567432), (120, 543789), (135, 483368), (138, 472860), (142, 459540), (148, 440910), (180, 362526), (184, 354645), (185, 352728), (207, 315240), (213, 306360), (216, 302105), (222, 293940), (230, 283716), (270, 241684), (276, 236430), (284, 229770), (296, 220455), (333, 195960), (345, 189144), (355, 183816), (360, 181263), (370, 176364), (414, 157620), (426, 153180), (444, 146970), (460, 141858), (540, 120842), (552, 118215), (555, 117576), (568, 114885), (621, 105080), (639, 102120), (666, 97980), (690, 94572), (710, 91908), (740, 88182), (828, 78810), (851, 76680), (852, 76590), (888, 73485), (920, 70929), (999, 65320), (1035, 63048), (1065, 61272), (1080, 60421), (1110, 58788), (1242, 52540), (1278, 51060), (1332, 48990), (1380, 47286), (1420, 45954), (1480, 44091), (1633, 39960), (1656, 39405), (1665, 39192), (1702, 38340), (1704, 38295), (1917, 34040), (1998, 32660), (2070, 31524), (2130, 30636), (2220, 29394), (2484, 26270), (2553, 25560), (2556, 25530), (2627, 24840), (2664, 24495), (2760, 23643), (2840, 22977), (3105, 21016), (3195, 20424), (3266, 19980), (3330, 19596), (3404, 19170), (3834, 17020), (3996, 16330), (4140, 15762), (4255, 15336), (4260, 15318), (4440, 14697), (4899, 13320), (4968, 13135), (4995, 13064), (5106, 12780), (5112, 12765), (5254, 12420), (6210, 10508), (6390, 10212), (6532, 9990), (6660, 9798), (6808, 9585), (7659, 8520), (7668, 8510), (7881, 8280), (7992, 8165)]