66863160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 270635040

約数和(自身を除く): 203771880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 157, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 314, 315, 338, 360, 364, 390, 420, 455, 468, 471, 504, 507, 520, 546, 585, 628, 630, 676, 728, 780, 785, 819, 840, 845, 910, 936, 942, 1014, 1092, 1099, 1170, 1183, 1256, 1260, 1352, 1365, 1413, 1521, 1560, 1570, 1638, 1690, 1820, 1884, 2028, 2041, 2184, 2198, 2340, 2355, 2366, 2520, 2535, 2730, 2826, 3042, 3140, 3276, 3297, 3380, 3549, 3640, 3768, 4056, 4082, 4095, 4396, 4680, 4710, 4732, 5070, 5460, 5495, 5652, 5915, 6084, 6123, 6280, 6552, 6594, 6760, 7065, 7098, 7605, 8164, 8190, 8792, 9420, 9464, 9891, 10140, 10205, 10647, 10920, 10990, 11304, 11830, 12168, 12246, 13188, 14130, 14196, 14287, 15210, 16328, 16380, 16485, 17745, 18369, 18840, 19782, 20280, 20410, 21294, 21980, 23660, 24492, 26376, 26533, 28260, 28392, 28574, 30420, 30615, 32760, 32970, 35490, 36738, 39564, 40820, 42588, 42861, 43960, 47320, 48984, 49455, 53066, 53235, 56520, 57148, 60840, 61230, 65940, 70980, 71435, 73476, 79128, 79599, 81640, 85176, 85722, 91845, 98910, 106132, 106470, 114296, 122460, 128583, 131880, 132665, 141960, 142870, 146952, 159198, 171444, 183690, 185731, 197820, 212264, 212940, 214305, 238797, 244920, 257166, 265330, 285740, 318396, 342888, 367380, 371462, 395640, 397995, 425880, 428610, 477594, 514332, 530660, 557193, 571480, 636792, 642915, 734760, 742924, 795990, 857220, 928655, 955188, 1028664, 1061320, 1114386, 1193985, 1285830, 1485848, 1591980, 1671579, 1714440, 1857310, 1910376, 2228772, 2387970, 2571660, 2785965, 3183960, 3343158, 3714620, 4457544, 4775940, 5143320, 5571930, 6686316, 7429240, 8357895, 9551880, 11143860, 13372632, 16715790, 22287720, 33431580, 66863160]

約数ペア:

[(1, 66863160), (2, 33431580), (3, 22287720), (4, 16715790), (5, 13372632), (6, 11143860), (7, 9551880), (8, 8357895), (9, 7429240), (10, 6686316), (12, 5571930), (13, 5143320), (14, 4775940), (15, 4457544), (18, 3714620), (20, 3343158), (21, 3183960), (24, 2785965), (26, 2571660), (28, 2387970), (30, 2228772), (35, 1910376), (36, 1857310), (39, 1714440), (40, 1671579), (42, 1591980), (45, 1485848), (52, 1285830), (56, 1193985), (60, 1114386), (63, 1061320), (65, 1028664), (70, 955188), (72, 928655), (78, 857220), (84, 795990), (90, 742924), (91, 734760), (104, 642915), (105, 636792), (117, 571480), (120, 557193), (126, 530660), (130, 514332), (140, 477594), (156, 428610), (157, 425880), (168, 397995), (169, 395640), (180, 371462), (182, 367380), (195, 342888), (210, 318396), (234, 285740), (252, 265330), (260, 257166), (273, 244920), (280, 238797), (312, 214305), (314, 212940), (315, 212264), (338, 197820), (360, 185731), (364, 183690), (390, 171444), (420, 159198), (455, 146952), (468, 142870), (471, 141960), (504, 132665), (507, 131880), (520, 128583), (546, 122460), (585, 114296), (628, 106470), (630, 106132), (676, 98910), (728, 91845), (780, 85722), (785, 85176), (819, 81640), (840, 79599), (845, 79128), (910, 73476), (936, 71435), (942, 70980), (1014, 65940), (1092, 61230), (1099, 60840), (1170, 57148), (1183, 56520), (1256, 53235), (1260, 53066), (1352, 49455), (1365, 48984), (1413, 47320), (1521, 43960), (1560, 42861), (1570, 42588), (1638, 40820), (1690, 39564), (1820, 36738), (1884, 35490), (2028, 32970), (2041, 32760), (2184, 30615), (2198, 30420), (2340, 28574), (2355, 28392), (2366, 28260), (2520, 26533), (2535, 26376), (2730, 24492), (2826, 23660), (3042, 21980), (3140, 21294), (3276, 20410), (3297, 20280), (3380, 19782), (3549, 18840), (3640, 18369), (3768, 17745), (4056, 16485), (4082, 16380), (4095, 16328), (4396, 15210), (4680, 14287), (4710, 14196), (4732, 14130), (5070, 13188), (5460, 12246), (5495, 12168), (5652, 11830), (5915, 11304), (6084, 10990), (6123, 10920), (6280, 10647), (6552, 10205), (6594, 10140), (6760, 9891), (7065, 9464), (7098, 9420), (7605, 8792), (8164, 8190)]