165838140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 546882336

約数和(自身を除く): 381044196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 541, 585, 655, 780, 786, 1082, 1170, 1179, 1310, 1572, 1623, 1703, 1965, 2164, 2340, 2358, 2620, 2705, 3246, 3406, 3930, 4716, 4869, 5109, 5410, 5895, 6492, 6812, 7033, 7860, 8115, 8515, 9738, 10218, 10820, 11790, 14066, 15327, 16230, 17030, 19476, 20436, 21099, 23580, 24345, 25545, 28132, 30654, 32460, 34060, 35165, 42198, 48690, 51090, 61308, 63297, 70330, 70871, 76635, 84396, 97380, 102180, 105495, 126594, 140660, 141742, 153270, 210990, 212613, 253188, 283484, 306540, 316485, 354355, 421980, 425226, 632970, 637839, 708710, 850452, 921323, 1063065, 1265940, 1275678, 1417420, 1842646, 2126130, 2551356, 2763969, 3189195, 3685292, 4252260, 4606615, 5527938, 6378390, 8291907, 9213230, 11055876, 12756780, 13819845, 16583814, 18426460, 27639690, 33167628, 41459535, 55279380, 82919070, 165838140]

約数ペア:

[(1, 165838140), (2, 82919070), (3, 55279380), (4, 41459535), (5, 33167628), (6, 27639690), (9, 18426460), (10, 16583814), (12, 13819845), (13, 12756780), (15, 11055876), (18, 9213230), (20, 8291907), (26, 6378390), (30, 5527938), (36, 4606615), (39, 4252260), (45, 3685292), (52, 3189195), (60, 2763969), (65, 2551356), (78, 2126130), (90, 1842646), (117, 1417420), (130, 1275678), (131, 1265940), (156, 1063065), (180, 921323), (195, 850452), (234, 708710), (260, 637839), (262, 632970), (390, 425226), (393, 421980), (468, 354355), (524, 316485), (541, 306540), (585, 283484), (655, 253188), (780, 212613), (786, 210990), (1082, 153270), (1170, 141742), (1179, 140660), (1310, 126594), (1572, 105495), (1623, 102180), (1703, 97380), (1965, 84396), (2164, 76635), (2340, 70871), (2358, 70330), (2620, 63297), (2705, 61308), (3246, 51090), (3406, 48690), (3930, 42198), (4716, 35165), (4869, 34060), (5109, 32460), (5410, 30654), (5895, 28132), (6492, 25545), (6812, 24345), (7033, 23580), (7860, 21099), (8115, 20436), (8515, 19476), (9738, 17030), (10218, 16230), (10820, 15327), (11790, 14066)]