81594560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 210348576

約数和(自身を除く): 128754016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 283, 320, 340, 424, 530, 544, 566, 680, 848, 901, 1060, 1088, 1132, 1360, 1415, 1696, 1802, 2120, 2264, 2720, 2830, 3392, 3604, 4240, 4505, 4528, 4811, 5440, 5660, 7208, 8480, 9010, 9056, 9622, 11320, 14416, 14999, 16960, 18020, 18112, 19244, 22640, 24055, 28832, 29998, 36040, 38488, 45280, 48110, 57664, 59996, 72080, 74995, 76976, 90560, 96220, 119992, 144160, 149990, 153952, 192440, 239984, 254983, 288320, 299980, 307904, 384880, 479968, 509966, 599960, 769760, 959936, 1019932, 1199920, 1274915, 1539520, 2039864, 2399840, 2549830, 4079728, 4799680, 5099660, 8159456, 10199320, 16318912, 20398640, 40797280, 81594560]

約数ペア:

[(1, 81594560), (2, 40797280), (4, 20398640), (5, 16318912), (8, 10199320), (10, 8159456), (16, 5099660), (17, 4799680), (20, 4079728), (32, 2549830), (34, 2399840), (40, 2039864), (53, 1539520), (64, 1274915), (68, 1199920), (80, 1019932), (85, 959936), (106, 769760), (136, 599960), (160, 509966), (170, 479968), (212, 384880), (265, 307904), (272, 299980), (283, 288320), (320, 254983), (340, 239984), (424, 192440), (530, 153952), (544, 149990), (566, 144160), (680, 119992), (848, 96220), (901, 90560), (1060, 76976), (1088, 74995), (1132, 72080), (1360, 59996), (1415, 57664), (1696, 48110), (1802, 45280), (2120, 38488), (2264, 36040), (2720, 29998), (2830, 28832), (3392, 24055), (3604, 22640), (4240, 19244), (4505, 18112), (4528, 18020), (4811, 16960), (5440, 14999), (5660, 14416), (7208, 11320), (8480, 9622), (9010, 9056)]