156957319840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{37253}}^1$

素因数の和:38834

約数の個数: 96

約数和(自身を含む): 392888134800

約数和(自身を除く): 235930814960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1549, 2720, 3098, 6196, 7745, 12392, 15490, 24784, 26333, 30980, 37253, 49568, 52666, 61960, 74506, 105332, 123920, 131665, 149012, 186265, 210664, 247840, 263330, 298024, 372530, 421328, 526660, 596048, 633301, 745060, 842656, 1053320, 1192096, 1266602, 1490120, 2106640, 2533204, 2980240, 3166505, 4213280, 5066408, 5960480, 6333010, 10132816, 12666020, 20265632, 25332040, 50664080, 57704897, 101328160, 115409794, 230819588, 288524485, 461639176, 577048970, 923278352, 980983249, 1154097940, 1846556704, 1961966498, 2308195880, 3923932996, 4616391760, 4904916245, 7847865992, 9232783520, 9809832490, 15695731984, 19619664980, 31391463968, 39239329960, 78478659920, 156957319840]

約数ペア:

[(1, 156957319840), (2, 78478659920), (4, 39239329960), (5, 31391463968), (8, 19619664980), (10, 15695731984), (16, 9809832490), (17, 9232783520), (20, 7847865992), (32, 4904916245), (34, 4616391760), (40, 3923932996), (68, 2308195880), (80, 1961966498), (85, 1846556704), (136, 1154097940), (160, 980983249), (170, 923278352), (272, 577048970), (340, 461639176), (544, 288524485), (680, 230819588), (1360, 115409794), (1549, 101328160), (2720, 57704897), (3098, 50664080), (6196, 25332040), (7745, 20265632), (12392, 12666020), (15490, 10132816), (24784, 6333010), (26333, 5960480), (30980, 5066408), (37253, 4213280), (49568, 3166505), (52666, 2980240), (61960, 2533204), (74506, 2106640), (105332, 1490120), (123920, 1266602), (131665, 1192096), (149012, 1053320), (186265, 842656), (210664, 745060), (247840, 633301), (263330, 596048), (298024, 526660), (372530, 421328)]