69003520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 178956288

約数和(自身を除く): 109952768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 47, 62, 64, 74, 80, 94, 124, 128, 148, 155, 160, 185, 188, 235, 248, 256, 296, 310, 320, 370, 376, 470, 496, 592, 620, 640, 740, 752, 940, 992, 1147, 1184, 1240, 1280, 1457, 1480, 1504, 1739, 1880, 1984, 2294, 2368, 2480, 2914, 2960, 3008, 3478, 3760, 3968, 4588, 4736, 4960, 5735, 5828, 5920, 6016, 6956, 7285, 7520, 7936, 8695, 9176, 9472, 9920, 11470, 11656, 11840, 12032, 13912, 14570, 15040, 17390, 18352, 19840, 22940, 23312, 23680, 27824, 29140, 30080, 34780, 36704, 39680, 45880, 46624, 47360, 53909, 55648, 58280, 60160, 69560, 73408, 91760, 93248, 107818, 111296, 116560, 139120, 146816, 183520, 186496, 215636, 222592, 233120, 269545, 278240, 293632, 367040, 372992, 431272, 445184, 466240, 539090, 556480, 734080, 862544, 932480, 1078180, 1112960, 1468160, 1725088, 1864960, 2156360, 2225920, 3450176, 4312720, 6900352, 8625440, 13800704, 17250880, 34501760, 69003520]

約数ペア:

[(1, 69003520), (2, 34501760), (4, 17250880), (5, 13800704), (8, 8625440), (10, 6900352), (16, 4312720), (20, 3450176), (31, 2225920), (32, 2156360), (37, 1864960), (40, 1725088), (47, 1468160), (62, 1112960), (64, 1078180), (74, 932480), (80, 862544), (94, 734080), (124, 556480), (128, 539090), (148, 466240), (155, 445184), (160, 431272), (185, 372992), (188, 367040), (235, 293632), (248, 278240), (256, 269545), (296, 233120), (310, 222592), (320, 215636), (370, 186496), (376, 183520), (470, 146816), (496, 139120), (592, 116560), (620, 111296), (640, 107818), (740, 93248), (752, 91760), (940, 73408), (992, 69560), (1147, 60160), (1184, 58280), (1240, 55648), (1280, 53909), (1457, 47360), (1480, 46624), (1504, 45880), (1739, 39680), (1880, 36704), (1984, 34780), (2294, 30080), (2368, 29140), (2480, 27824), (2914, 23680), (2960, 23312), (3008, 22940), (3478, 19840), (3760, 18352), (3968, 17390), (4588, 15040), (4736, 14570), (4960, 13912), (5735, 12032), (5828, 11840), (5920, 11656), (6016, 11470), (6956, 9920), (7285, 9472), (7520, 9176), (7936, 8695)]