156944231820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1013}}^1\times {\mathrm{1753}}^1$

素因数の和:3272

約数の個数: 144

約数和(自身を含む): 477777055392

約数和(自身を除く): 320832823572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1013, 1473, 1753, 1964, 2026, 2455, 2946, 3039, 3506, 4052, 4419, 4910, 5065, 5259, 5892, 6078, 7012, 7365, 8765, 8838, 9117, 9820, 10130, 10518, 12156, 14730, 15195, 15777, 17530, 17676, 18234, 20260, 21036, 22095, 26295, 29460, 30390, 31554, 35060, 36468, 44190, 45585, 52590, 60780, 63108, 78885, 88380, 91170, 105180, 157770, 182340, 315540, 497383, 860723, 994766, 1492149, 1721446, 1775789, 1989532, 2486915, 2582169, 2984298, 3442892, 3551578, 4303615, 4476447, 4973830, 5164338, 5327367, 5968596, 7103156, 7460745, 7746507, 8607230, 8878945, 8952894, 9947660, 10328676, 10654734, 12910845, 14921490, 15493014, 15982101, 17214460, 17757890, 17905788, 21309468, 22382235, 25821690, 26636835, 29842980, 30986028, 31964202, 35515780, 38732535, 44764470, 51643380, 53273670, 63928404, 77465070, 79910505, 89528940, 106547340, 154930140, 159821010, 319642020, 871912399, 1743824798, 2615737197, 3487649596, 4359561995, 5231474394, 7847211591, 8719123990, 10462948788, 13078685985, 15694423182, 17438247980, 26157371970, 31388846364, 39236057955, 52314743940, 78472115910, 156944231820]

約数ペア:

[(1, 156944231820), (2, 78472115910), (3, 52314743940), (4, 39236057955), (5, 31388846364), (6, 26157371970), (9, 17438247980), (10, 15694423182), (12, 13078685985), (15, 10462948788), (18, 8719123990), (20, 7847211591), (30, 5231474394), (36, 4359561995), (45, 3487649596), (60, 2615737197), (90, 1743824798), (180, 871912399), (491, 319642020), (982, 159821010), (1013, 154930140), (1473, 106547340), (1753, 89528940), (1964, 79910505), (2026, 77465070), (2455, 63928404), (2946, 53273670), (3039, 51643380), (3506, 44764470), (4052, 38732535), (4419, 35515780), (4910, 31964202), (5065, 30986028), (5259, 29842980), (5892, 26636835), (6078, 25821690), (7012, 22382235), (7365, 21309468), (8765, 17905788), (8838, 17757890), (9117, 17214460), (9820, 15982101), (10130, 15493014), (10518, 14921490), (12156, 12910845), (14730, 10654734), (15195, 10328676), (15777, 9947660), (17530, 8952894), (17676, 8878945), (18234, 8607230), (20260, 7746507), (21036, 7460745), (22095, 7103156), (26295, 5968596), (29460, 5327367), (30390, 5164338), (31554, 4973830), (35060, 4476447), (36468, 4303615), (44190, 3551578), (45585, 3442892), (52590, 2984298), (60780, 2582169), (63108, 2486915), (78885, 1989532), (88380, 1775789), (91170, 1721446), (105180, 1492149), (157770, 994766), (182340, 860723), (315540, 497383)]