78220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1938

約数の個数: 96

約数和(自身を含む): 249298560

約数和(自身を除く): 171078240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 1831, 2136, 2670, 2848, 3560, 3662, 4272, 5340, 5493, 7120, 7324, 8544, 9155, 10680, 10986, 14240, 14648, 18310, 21360, 21972, 27465, 29296, 36620, 42720, 43944, 54930, 58592, 73240, 87888, 109860, 146480, 162959, 175776, 219720, 292960, 325918, 439440, 488877, 651836, 814795, 878880, 977754, 1303672, 1629590, 1955508, 2444385, 2607344, 3259180, 3911016, 4888770, 5214688, 6518360, 7822032, 9777540, 13036720, 15644064, 19555080, 26073440, 39110160, 78220320]

約数ペア:

[(1, 78220320), (2, 39110160), (3, 26073440), (4, 19555080), (5, 15644064), (6, 13036720), (8, 9777540), (10, 7822032), (12, 6518360), (15, 5214688), (16, 4888770), (20, 3911016), (24, 3259180), (30, 2607344), (32, 2444385), (40, 1955508), (48, 1629590), (60, 1303672), (80, 977754), (89, 878880), (96, 814795), (120, 651836), (160, 488877), (178, 439440), (240, 325918), (267, 292960), (356, 219720), (445, 175776), (480, 162959), (534, 146480), (712, 109860), (890, 87888), (1068, 73240), (1335, 58592), (1424, 54930), (1780, 43944), (1831, 42720), (2136, 36620), (2670, 29296), (2848, 27465), (3560, 21972), (3662, 21360), (4272, 18310), (5340, 14648), (5493, 14240), (7120, 10986), (7324, 10680), (8544, 9155)]