61677720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 232243200

約数和(自身を除く): 170565480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 191, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 382, 390, 414, 460, 468, 520, 540, 552, 573, 585, 598, 621, 690, 702, 764, 780, 828, 897, 920, 936, 955, 1035, 1080, 1146, 1170, 1196, 1242, 1380, 1404, 1495, 1528, 1560, 1656, 1719, 1755, 1794, 1910, 2070, 2292, 2340, 2392, 2483, 2484, 2691, 2760, 2808, 2865, 2990, 3105, 3438, 3510, 3588, 3820, 4140, 4393, 4485, 4584, 4680, 4966, 4968, 5157, 5382, 5730, 5980, 6210, 6876, 7020, 7176, 7449, 7640, 8073, 8280, 8595, 8786, 8970, 9932, 10314, 10764, 11460, 11960, 12415, 12420, 13179, 13455, 13752, 14040, 14898, 16146, 17190, 17572, 17940, 19864, 20628, 21528, 21965, 22347, 22920, 24830, 24840, 25785, 26358, 26910, 29796, 32292, 34380, 35144, 35880, 37245, 39537, 40365, 41256, 43930, 44694, 49660, 51570, 52716, 53820, 57109, 59592, 64584, 65895, 67041, 68760, 74490, 79074, 80730, 87860, 89388, 99320, 103140, 105432, 107640, 111735, 114218, 118611, 131790, 134082, 148980, 158148, 161460, 171327, 175720, 178776, 197685, 206280, 223470, 228436, 237222, 263580, 268164, 285545, 297960, 316296, 322920, 335205, 342654, 395370, 446940, 456872, 474444, 513981, 527160, 536328, 571090, 593055, 670410, 685308, 790740, 856635, 893880, 948888, 1027962, 1142180, 1186110, 1340820, 1370616, 1541943, 1581480, 1713270, 2055924, 2284360, 2372220, 2569905, 2681640, 3083886, 3426540, 4111848, 4744440, 5139810, 6167772, 6853080, 7709715, 10279620, 12335544, 15419430, 20559240, 30838860, 61677720]

約数ペア:

[(1, 61677720), (2, 30838860), (3, 20559240), (4, 15419430), (5, 12335544), (6, 10279620), (8, 7709715), (9, 6853080), (10, 6167772), (12, 5139810), (13, 4744440), (15, 4111848), (18, 3426540), (20, 3083886), (23, 2681640), (24, 2569905), (26, 2372220), (27, 2284360), (30, 2055924), (36, 1713270), (39, 1581480), (40, 1541943), (45, 1370616), (46, 1340820), (52, 1186110), (54, 1142180), (60, 1027962), (65, 948888), (69, 893880), (72, 856635), (78, 790740), (90, 685308), (92, 670410), (104, 593055), (108, 571090), (115, 536328), (117, 527160), (120, 513981), (130, 474444), (135, 456872), (138, 446940), (156, 395370), (180, 342654), (184, 335205), (191, 322920), (195, 316296), (207, 297960), (216, 285545), (230, 268164), (234, 263580), (260, 237222), (270, 228436), (276, 223470), (299, 206280), (312, 197685), (345, 178776), (351, 175720), (360, 171327), (382, 161460), (390, 158148), (414, 148980), (460, 134082), (468, 131790), (520, 118611), (540, 114218), (552, 111735), (573, 107640), (585, 105432), (598, 103140), (621, 99320), (690, 89388), (702, 87860), (764, 80730), (780, 79074), (828, 74490), (897, 68760), (920, 67041), (936, 65895), (955, 64584), (1035, 59592), (1080, 57109), (1146, 53820), (1170, 52716), (1196, 51570), (1242, 49660), (1380, 44694), (1404, 43930), (1495, 41256), (1528, 40365), (1560, 39537), (1656, 37245), (1719, 35880), (1755, 35144), (1794, 34380), (1910, 32292), (2070, 29796), (2292, 26910), (2340, 26358), (2392, 25785), (2483, 24840), (2484, 24830), (2691, 22920), (2760, 22347), (2808, 21965), (2865, 21528), (2990, 20628), (3105, 19864), (3438, 17940), (3510, 17572), (3588, 17190), (3820, 16146), (4140, 14898), (4393, 14040), (4485, 13752), (4584, 13455), (4680, 13179), (4966, 12420), (4968, 12415), (5157, 11960), (5382, 11460), (5730, 10764), (5980, 10314), (6210, 9932), (6876, 8970), (7020, 8786), (7176, 8595), (7449, 8280), (7640, 8073)]