64272780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 231796656

約数和(自身を除く): 167523876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 227, 234, 242, 260, 286, 330, 363, 390, 396, 429, 454, 468, 484, 495, 572, 585, 605, 660, 681, 715, 726, 780, 858, 908, 990, 1089, 1135, 1170, 1210, 1287, 1362, 1430, 1452, 1573, 1716, 1815, 1980, 2043, 2145, 2178, 2270, 2340, 2420, 2497, 2574, 2724, 2860, 2951, 3146, 3405, 3630, 4086, 4290, 4356, 4540, 4719, 4994, 5148, 5445, 5902, 6292, 6435, 6810, 7260, 7491, 7865, 8172, 8580, 8853, 9438, 9988, 10215, 10890, 11804, 12485, 12870, 13620, 14157, 14755, 14982, 15730, 17706, 18876, 20430, 21780, 22473, 23595, 24970, 25740, 26559, 27467, 28314, 29510, 29964, 31460, 32461, 35412, 37455, 40860, 44265, 44946, 47190, 49940, 53118, 54934, 56628, 59020, 64922, 70785, 74910, 82401, 88530, 89892, 94380, 97383, 106236, 109868, 112365, 129844, 132795, 137335, 141570, 149820, 162305, 164802, 177060, 194766, 224730, 247203, 265590, 274670, 283140, 292149, 324610, 329604, 357071, 389532, 412005, 449460, 486915, 494406, 531180, 549340, 584298, 649220, 714142, 824010, 973830, 988812, 1071213, 1168596, 1236015, 1428284, 1460745, 1648020, 1785355, 1947660, 2142426, 2472030, 2921490, 3213639, 3570710, 4284852, 4944060, 5356065, 5842980, 6427278, 7141420, 10712130, 12854556, 16068195, 21424260, 32136390, 64272780]

約数ペア:

[(1, 64272780), (2, 32136390), (3, 21424260), (4, 16068195), (5, 12854556), (6, 10712130), (9, 7141420), (10, 6427278), (11, 5842980), (12, 5356065), (13, 4944060), (15, 4284852), (18, 3570710), (20, 3213639), (22, 2921490), (26, 2472030), (30, 2142426), (33, 1947660), (36, 1785355), (39, 1648020), (44, 1460745), (45, 1428284), (52, 1236015), (55, 1168596), (60, 1071213), (65, 988812), (66, 973830), (78, 824010), (90, 714142), (99, 649220), (110, 584298), (117, 549340), (121, 531180), (130, 494406), (132, 486915), (143, 449460), (156, 412005), (165, 389532), (180, 357071), (195, 329604), (198, 324610), (220, 292149), (227, 283140), (234, 274670), (242, 265590), (260, 247203), (286, 224730), (330, 194766), (363, 177060), (390, 164802), (396, 162305), (429, 149820), (454, 141570), (468, 137335), (484, 132795), (495, 129844), (572, 112365), (585, 109868), (605, 106236), (660, 97383), (681, 94380), (715, 89892), (726, 88530), (780, 82401), (858, 74910), (908, 70785), (990, 64922), (1089, 59020), (1135, 56628), (1170, 54934), (1210, 53118), (1287, 49940), (1362, 47190), (1430, 44946), (1452, 44265), (1573, 40860), (1716, 37455), (1815, 35412), (1980, 32461), (2043, 31460), (2145, 29964), (2178, 29510), (2270, 28314), (2340, 27467), (2420, 26559), (2497, 25740), (2574, 24970), (2724, 23595), (2860, 22473), (2951, 21780), (3146, 20430), (3405, 18876), (3630, 17706), (4086, 15730), (4290, 14982), (4356, 14755), (4540, 14157), (4719, 13620), (4994, 12870), (5148, 12485), (5445, 11804), (5902, 10890), (6292, 10215), (6435, 9988), (6810, 9438), (7260, 8853), (7491, 8580), (7865, 8172)]