7790720

素因数分解:

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

素因数の和:110

約数の個数: 128

約数和(自身を含む): 22325760

約数和(自身を除く): 14535040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 56, 64, 70, 74, 80, 94, 112, 128, 140, 148, 160, 185, 188, 224, 235, 259, 280, 296, 320, 329, 370, 376, 448, 470, 518, 560, 592, 640, 658, 740, 752, 896, 940, 1036, 1120, 1184, 1295, 1316, 1480, 1504, 1645, 1739, 1880, 2072, 2240, 2368, 2590, 2632, 2960, 3008, 3290, 3478, 3760, 4144, 4480, 4736, 5180, 5264, 5920, 6016, 6580, 6956, 7520, 8288, 8695, 10360, 10528, 11840, 12173, 13160, 13912, 15040, 16576, 17390, 20720, 21056, 23680, 24346, 26320, 27824, 30080, 33152, 34780, 41440, 42112, 48692, 52640, 55648, 60865, 69560, 82880, 97384, 105280, 111296, 121730, 139120, 165760, 194768, 210560, 222592, 243460, 278240, 389536, 486920, 556480, 779072, 973840, 1112960, 1558144, 1947680, 3895360, 7790720]

約数ペア:

[(1, 7790720), (2, 3895360), (4, 1947680), (5, 1558144), (7, 1112960), (8, 973840), (10, 779072), (14, 556480), (16, 486920), (20, 389536), (28, 278240), (32, 243460), (35, 222592), (37, 210560), (40, 194768), (47, 165760), (56, 139120), (64, 121730), (70, 111296), (74, 105280), (80, 97384), (94, 82880), (112, 69560), (128, 60865), (140, 55648), (148, 52640), (160, 48692), (185, 42112), (188, 41440), (224, 34780), (235, 33152), (259, 30080), (280, 27824), (296, 26320), (320, 24346), (329, 23680), (370, 21056), (376, 20720), (448, 17390), (470, 16576), (518, 15040), (560, 13912), (592, 13160), (640, 12173), (658, 11840), (740, 10528), (752, 10360), (896, 8695), (940, 8288), (1036, 7520), (1120, 6956), (1184, 6580), (1295, 6016), (1316, 5920), (1480, 5264), (1504, 5180), (1645, 4736), (1739, 4480), (1880, 4144), (2072, 3760), (2240, 3478), (2368, 3290), (2590, 3008), (2632, 2960)]