145106520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 472227840

約数和(自身を除く): 327121320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 487, 520, 573, 764, 780, 955, 974, 1146, 1461, 1528, 1560, 1910, 1948, 2292, 2435, 2483, 2865, 2922, 3820, 3896, 4584, 4870, 4966, 5730, 5844, 6331, 7305, 7449, 7640, 9740, 9932, 11460, 11688, 12415, 12662, 14610, 14898, 18993, 19480, 19864, 22920, 24830, 25324, 29220, 29796, 31655, 37245, 37986, 49660, 50648, 58440, 59592, 63310, 74490, 75972, 93017, 94965, 99320, 126620, 148980, 151944, 186034, 189930, 253240, 279051, 297960, 372068, 379860, 465085, 558102, 744136, 759720, 930170, 1116204, 1209221, 1395255, 1860340, 2232408, 2418442, 2790510, 3627663, 3720680, 4836884, 5581020, 6046105, 7255326, 9673768, 11162040, 12092210, 14510652, 18138315, 24184420, 29021304, 36276630, 48368840, 72553260, 145106520]

約数ペア:

[(1, 145106520), (2, 72553260), (3, 48368840), (4, 36276630), (5, 29021304), (6, 24184420), (8, 18138315), (10, 14510652), (12, 12092210), (13, 11162040), (15, 9673768), (20, 7255326), (24, 6046105), (26, 5581020), (30, 4836884), (39, 3720680), (40, 3627663), (52, 2790510), (60, 2418442), (65, 2232408), (78, 1860340), (104, 1395255), (120, 1209221), (130, 1116204), (156, 930170), (191, 759720), (195, 744136), (260, 558102), (312, 465085), (382, 379860), (390, 372068), (487, 297960), (520, 279051), (573, 253240), (764, 189930), (780, 186034), (955, 151944), (974, 148980), (1146, 126620), (1461, 99320), (1528, 94965), (1560, 93017), (1910, 75972), (1948, 74490), (2292, 63310), (2435, 59592), (2483, 58440), (2865, 50648), (2922, 49660), (3820, 37986), (3896, 37245), (4584, 31655), (4870, 29796), (4966, 29220), (5730, 25324), (5844, 24830), (6331, 22920), (7305, 19864), (7449, 19480), (7640, 18993), (9740, 14898), (9932, 14610), (11460, 12662), (11688, 12415)]