8277640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 23639040

約数和(自身を除く): 15361400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 47, 56, 68, 70, 74, 85, 94, 119, 136, 140, 148, 170, 185, 188, 235, 238, 259, 280, 296, 329, 340, 370, 376, 470, 476, 518, 595, 629, 658, 680, 740, 799, 940, 952, 1036, 1190, 1258, 1295, 1316, 1480, 1598, 1645, 1739, 1880, 2072, 2380, 2516, 2590, 2632, 3145, 3196, 3290, 3478, 3995, 4403, 4760, 5032, 5180, 5593, 6290, 6392, 6580, 6956, 7990, 8695, 8806, 10360, 11186, 12173, 12580, 13160, 13912, 15980, 17390, 17612, 22015, 22372, 24346, 25160, 27965, 29563, 31960, 34780, 35224, 44030, 44744, 48692, 55930, 59126, 60865, 69560, 88060, 97384, 111860, 118252, 121730, 147815, 176120, 206941, 223720, 236504, 243460, 295630, 413882, 486920, 591260, 827764, 1034705, 1182520, 1655528, 2069410, 4138820, 8277640]

約数ペア:

[(1, 8277640), (2, 4138820), (4, 2069410), (5, 1655528), (7, 1182520), (8, 1034705), (10, 827764), (14, 591260), (17, 486920), (20, 413882), (28, 295630), (34, 243460), (35, 236504), (37, 223720), (40, 206941), (47, 176120), (56, 147815), (68, 121730), (70, 118252), (74, 111860), (85, 97384), (94, 88060), (119, 69560), (136, 60865), (140, 59126), (148, 55930), (170, 48692), (185, 44744), (188, 44030), (235, 35224), (238, 34780), (259, 31960), (280, 29563), (296, 27965), (329, 25160), (340, 24346), (370, 22372), (376, 22015), (470, 17612), (476, 17390), (518, 15980), (595, 13912), (629, 13160), (658, 12580), (680, 12173), (740, 11186), (799, 10360), (940, 8806), (952, 8695), (1036, 7990), (1190, 6956), (1258, 6580), (1295, 6392), (1316, 6290), (1480, 5593), (1598, 5180), (1645, 5032), (1739, 4760), (1880, 4403), (2072, 3995), (2380, 3478), (2516, 3290), (2590, 3196), (2632, 3145)]