87638040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 330220800

約数和(自身を除く): 242582760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 415, 419, 420, 498, 504, 581, 630, 664, 747, 830, 838, 840, 996, 1162, 1245, 1257, 1260, 1494, 1660, 1676, 1743, 1992, 2095, 2324, 2490, 2514, 2520, 2905, 2933, 2988, 3320, 3352, 3486, 3735, 3771, 4190, 4648, 4980, 5028, 5229, 5810, 5866, 5976, 6285, 6972, 7470, 7542, 8380, 8715, 8799, 9960, 10056, 10458, 11620, 11732, 12570, 13944, 14665, 14940, 15084, 16760, 17430, 17598, 18855, 20916, 23240, 23464, 25140, 26145, 26397, 29330, 29880, 30168, 34777, 34860, 35196, 37710, 41832, 43995, 50280, 52290, 52794, 58660, 69554, 69720, 70392, 75420, 87990, 104331, 104580, 105588, 117320, 131985, 139108, 150840, 173885, 175980, 208662, 209160, 211176, 243439, 263970, 278216, 312993, 347770, 351960, 417324, 486878, 521655, 527940, 625986, 695540, 730317, 834648, 973756, 1043310, 1055880, 1217195, 1251972, 1391080, 1460634, 1564965, 1947512, 2086620, 2190951, 2434390, 2503944, 2921268, 3129930, 3651585, 4173240, 4381902, 4868780, 5842536, 6259860, 7303170, 8763804, 9737560, 10954755, 12519720, 14606340, 17527608, 21909510, 29212680, 43819020, 87638040]

約数ペア:

[(1, 87638040), (2, 43819020), (3, 29212680), (4, 21909510), (5, 17527608), (6, 14606340), (7, 12519720), (8, 10954755), (9, 9737560), (10, 8763804), (12, 7303170), (14, 6259860), (15, 5842536), (18, 4868780), (20, 4381902), (21, 4173240), (24, 3651585), (28, 3129930), (30, 2921268), (35, 2503944), (36, 2434390), (40, 2190951), (42, 2086620), (45, 1947512), (56, 1564965), (60, 1460634), (63, 1391080), (70, 1251972), (72, 1217195), (83, 1055880), (84, 1043310), (90, 973756), (105, 834648), (120, 730317), (126, 695540), (140, 625986), (166, 527940), (168, 521655), (180, 486878), (210, 417324), (249, 351960), (252, 347770), (280, 312993), (315, 278216), (332, 263970), (360, 243439), (415, 211176), (419, 209160), (420, 208662), (498, 175980), (504, 173885), (581, 150840), (630, 139108), (664, 131985), (747, 117320), (830, 105588), (838, 104580), (840, 104331), (996, 87990), (1162, 75420), (1245, 70392), (1257, 69720), (1260, 69554), (1494, 58660), (1660, 52794), (1676, 52290), (1743, 50280), (1992, 43995), (2095, 41832), (2324, 37710), (2490, 35196), (2514, 34860), (2520, 34777), (2905, 30168), (2933, 29880), (2988, 29330), (3320, 26397), (3352, 26145), (3486, 25140), (3735, 23464), (3771, 23240), (4190, 20916), (4648, 18855), (4980, 17598), (5028, 17430), (5229, 16760), (5810, 15084), (5866, 14940), (5976, 14665), (6285, 13944), (6972, 12570), (7470, 11732), (7542, 11620), (8380, 10458), (8715, 10056), (8799, 9960)]