77398440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13163}}^1$

素因数の和:13191

約数の個数: 96

約数和(自身を含む): 270125280

約数和(自身を除く): 192726840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13163, 26326, 39489, 52652, 65815, 78978, 92141, 105304, 131630, 157956, 184282, 197445, 263260, 276423, 315912, 368564, 394890, 460705, 526520, 552846, 644987, 737128, 789780, 921410, 1105692, 1289974, 1382115, 1579560, 1842820, 1934961, 2211384, 2579948, 2764230, 3224935, 3685640, 3869922, 5159896, 5528460, 6449870, 7739844, 9674805, 11056920, 12899740, 15479688, 19349610, 25799480, 38699220, 77398440]

約数ペア:

[(1, 77398440), (2, 38699220), (3, 25799480), (4, 19349610), (5, 15479688), (6, 12899740), (7, 11056920), (8, 9674805), (10, 7739844), (12, 6449870), (14, 5528460), (15, 5159896), (20, 3869922), (21, 3685640), (24, 3224935), (28, 2764230), (30, 2579948), (35, 2211384), (40, 1934961), (42, 1842820), (49, 1579560), (56, 1382115), (60, 1289974), (70, 1105692), (84, 921410), (98, 789780), (105, 737128), (120, 644987), (140, 552846), (147, 526520), (168, 460705), (196, 394890), (210, 368564), (245, 315912), (280, 276423), (294, 263260), (392, 197445), (420, 184282), (490, 157956), (588, 131630), (735, 105304), (840, 92141), (980, 78978), (1176, 65815), (1470, 52652), (1960, 39489), (2940, 26326), (5880, 13163)]