80211300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 253442112

約数和(自身を除く): 173230812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 131, 150, 156, 157, 195, 260, 262, 300, 314, 325, 390, 393, 471, 524, 628, 650, 655, 780, 785, 786, 942, 975, 1300, 1310, 1570, 1572, 1703, 1884, 1950, 1965, 2041, 2355, 2620, 3140, 3275, 3406, 3900, 3925, 3930, 4082, 4710, 5109, 6123, 6550, 6812, 7850, 7860, 8164, 8515, 9420, 9825, 10205, 10218, 11775, 12246, 13100, 15700, 17030, 19650, 20410, 20436, 20567, 23550, 24492, 25545, 30615, 34060, 39300, 40820, 41134, 42575, 47100, 51025, 51090, 61230, 61701, 82268, 85150, 102050, 102180, 102835, 122460, 123402, 127725, 153075, 170300, 204100, 205670, 246804, 255450, 267371, 306150, 308505, 411340, 510900, 514175, 534742, 612300, 617010, 802113, 1028350, 1069484, 1234020, 1336855, 1542525, 1604226, 2056700, 2673710, 3085050, 3208452, 4010565, 5347420, 6170100, 6684275, 8021130, 13368550, 16042260, 20052825, 26737100, 40105650, 80211300]

約数ペア:

[(1, 80211300), (2, 40105650), (3, 26737100), (4, 20052825), (5, 16042260), (6, 13368550), (10, 8021130), (12, 6684275), (13, 6170100), (15, 5347420), (20, 4010565), (25, 3208452), (26, 3085050), (30, 2673710), (39, 2056700), (50, 1604226), (52, 1542525), (60, 1336855), (65, 1234020), (75, 1069484), (78, 1028350), (100, 802113), (130, 617010), (131, 612300), (150, 534742), (156, 514175), (157, 510900), (195, 411340), (260, 308505), (262, 306150), (300, 267371), (314, 255450), (325, 246804), (390, 205670), (393, 204100), (471, 170300), (524, 153075), (628, 127725), (650, 123402), (655, 122460), (780, 102835), (785, 102180), (786, 102050), (942, 85150), (975, 82268), (1300, 61701), (1310, 61230), (1570, 51090), (1572, 51025), (1703, 47100), (1884, 42575), (1950, 41134), (1965, 40820), (2041, 39300), (2355, 34060), (2620, 30615), (3140, 25545), (3275, 24492), (3406, 23550), (3900, 20567), (3925, 20436), (3930, 20410), (4082, 19650), (4710, 17030), (5109, 15700), (6123, 13100), (6550, 12246), (6812, 11775), (7850, 10218), (7860, 10205), (8164, 9825), (8515, 9420)]