66221120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 200143872

約数和(自身を除く): 133922752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 47, 56, 64, 68, 70, 74, 80, 85, 94, 112, 119, 136, 140, 148, 160, 170, 185, 188, 224, 235, 238, 259, 272, 280, 296, 320, 329, 340, 370, 376, 448, 470, 476, 518, 544, 560, 592, 595, 629, 658, 680, 740, 752, 799, 940, 952, 1036, 1088, 1120, 1184, 1190, 1258, 1295, 1316, 1360, 1480, 1504, 1598, 1645, 1739, 1880, 1904, 2072, 2240, 2368, 2380, 2516, 2590, 2632, 2720, 2960, 3008, 3145, 3196, 3290, 3478, 3760, 3808, 3995, 4144, 4403, 4760, 5032, 5180, 5264, 5440, 5593, 5920, 6290, 6392, 6580, 6956, 7520, 7616, 7990, 8288, 8695, 8806, 9520, 10064, 10360, 10528, 11186, 11840, 12173, 12580, 12784, 13160, 13912, 15040, 15980, 16576, 17390, 17612, 19040, 20128, 20720, 21056, 22015, 22372, 24346, 25160, 25568, 26320, 27824, 27965, 29563, 31960, 34780, 35224, 38080, 40256, 41440, 44030, 44744, 48692, 50320, 51136, 52640, 55648, 55930, 59126, 60865, 63920, 69560, 70448, 82880, 88060, 89488, 97384, 100640, 105280, 111296, 111860, 118252, 121730, 127840, 139120, 140896, 147815, 176120, 178976, 194768, 201280, 206941, 223720, 236504, 243460, 255680, 278240, 281792, 295630, 352240, 357952, 389536, 413882, 447440, 473008, 486920, 556480, 591260, 704480, 779072, 827764, 894880, 946016, 973840, 1034705, 1182520, 1408960, 1655528, 1789760, 1892032, 1947680, 2069410, 2365040, 3311056, 3895360, 4138820, 4730080, 6622112, 8277640, 9460160, 13244224, 16555280, 33110560, 66221120]

約数ペア:

[(1, 66221120), (2, 33110560), (4, 16555280), (5, 13244224), (7, 9460160), (8, 8277640), (10, 6622112), (14, 4730080), (16, 4138820), (17, 3895360), (20, 3311056), (28, 2365040), (32, 2069410), (34, 1947680), (35, 1892032), (37, 1789760), (40, 1655528), (47, 1408960), (56, 1182520), (64, 1034705), (68, 973840), (70, 946016), (74, 894880), (80, 827764), (85, 779072), (94, 704480), (112, 591260), (119, 556480), (136, 486920), (140, 473008), (148, 447440), (160, 413882), (170, 389536), (185, 357952), (188, 352240), (224, 295630), (235, 281792), (238, 278240), (259, 255680), (272, 243460), (280, 236504), (296, 223720), (320, 206941), (329, 201280), (340, 194768), (370, 178976), (376, 176120), (448, 147815), (470, 140896), (476, 139120), (518, 127840), (544, 121730), (560, 118252), (592, 111860), (595, 111296), (629, 105280), (658, 100640), (680, 97384), (740, 89488), (752, 88060), (799, 82880), (940, 70448), (952, 69560), (1036, 63920), (1088, 60865), (1120, 59126), (1184, 55930), (1190, 55648), (1258, 52640), (1295, 51136), (1316, 50320), (1360, 48692), (1480, 44744), (1504, 44030), (1598, 41440), (1645, 40256), (1739, 38080), (1880, 35224), (1904, 34780), (2072, 31960), (2240, 29563), (2368, 27965), (2380, 27824), (2516, 26320), (2590, 25568), (2632, 25160), (2720, 24346), (2960, 22372), (3008, 22015), (3145, 21056), (3196, 20720), (3290, 20128), (3478, 19040), (3760, 17612), (3808, 17390), (3995, 16576), (4144, 15980), (4403, 15040), (4760, 13912), (5032, 13160), (5180, 12784), (5264, 12580), (5440, 12173), (5593, 11840), (5920, 11186), (6290, 10528), (6392, 10360), (6580, 10064), (6956, 9520), (7520, 8806), (7616, 8695), (7990, 8288)]