164681640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1256

約数の個数: 128

約数和(自身を含む): 553392000

約数和(自身を除く): 388710360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1097, 1112, 1251, 1390, 1668, 2085, 2194, 2502, 2780, 3291, 3336, 3753, 4170, 4388, 5004, 5485, 5560, 6255, 6582, 7506, 8340, 8776, 9873, 10008, 10970, 12510, 13164, 15012, 16455, 16680, 18765, 19746, 21940, 25020, 26328, 29619, 30024, 32910, 37530, 39492, 43880, 49365, 50040, 59238, 65820, 75060, 78984, 98730, 118476, 131640, 148095, 150120, 152483, 197460, 236952, 296190, 304966, 394920, 457449, 592380, 609932, 762415, 914898, 1184760, 1219864, 1372347, 1524830, 1829796, 2287245, 2744694, 3049660, 3659592, 4117041, 4574490, 5489388, 6099320, 6861735, 8234082, 9148980, 10978776, 13723470, 16468164, 18297960, 20585205, 27446940, 32936328, 41170410, 54893880, 82340820, 164681640]

約数ペア:

[(1, 164681640), (2, 82340820), (3, 54893880), (4, 41170410), (5, 32936328), (6, 27446940), (8, 20585205), (9, 18297960), (10, 16468164), (12, 13723470), (15, 10978776), (18, 9148980), (20, 8234082), (24, 6861735), (27, 6099320), (30, 5489388), (36, 4574490), (40, 4117041), (45, 3659592), (54, 3049660), (60, 2744694), (72, 2287245), (90, 1829796), (108, 1524830), (120, 1372347), (135, 1219864), (139, 1184760), (180, 914898), (216, 762415), (270, 609932), (278, 592380), (360, 457449), (417, 394920), (540, 304966), (556, 296190), (695, 236952), (834, 197460), (1080, 152483), (1097, 150120), (1112, 148095), (1251, 131640), (1390, 118476), (1668, 98730), (2085, 78984), (2194, 75060), (2502, 65820), (2780, 59238), (3291, 50040), (3336, 49365), (3753, 43880), (4170, 39492), (4388, 37530), (5004, 32910), (5485, 30024), (5560, 29619), (6255, 26328), (6582, 25020), (7506, 21940), (8340, 19746), (8776, 18765), (9873, 16680), (10008, 16455), (10970, 15012), (12510, 13164)]