65445960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 206300160

約数和(自身を除く): 140854200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 241, 248, 292, 310, 365, 372, 438, 465, 482, 584, 620, 723, 730, 744, 876, 930, 964, 1095, 1205, 1240, 1446, 1460, 1752, 1860, 1928, 2190, 2263, 2410, 2892, 2920, 3615, 3720, 4380, 4526, 4820, 5784, 6789, 7230, 7471, 8760, 9052, 9640, 11315, 13578, 14460, 14942, 17593, 18104, 22413, 22630, 27156, 28920, 29884, 33945, 35186, 37355, 44826, 45260, 52779, 54312, 59768, 67890, 70372, 74710, 87965, 89652, 90520, 105558, 112065, 135780, 140744, 149420, 175930, 179304, 211116, 224130, 263895, 271560, 298840, 351860, 422232, 448260, 527790, 545383, 703720, 896520, 1055580, 1090766, 1636149, 2111160, 2181532, 2726915, 3272298, 4363064, 5453830, 6544596, 8180745, 10907660, 13089192, 16361490, 21815320, 32722980, 65445960]

約数ペア:

[(1, 65445960), (2, 32722980), (3, 21815320), (4, 16361490), (5, 13089192), (6, 10907660), (8, 8180745), (10, 6544596), (12, 5453830), (15, 4363064), (20, 3272298), (24, 2726915), (30, 2181532), (31, 2111160), (40, 1636149), (60, 1090766), (62, 1055580), (73, 896520), (93, 703720), (120, 545383), (124, 527790), (146, 448260), (155, 422232), (186, 351860), (219, 298840), (241, 271560), (248, 263895), (292, 224130), (310, 211116), (365, 179304), (372, 175930), (438, 149420), (465, 140744), (482, 135780), (584, 112065), (620, 105558), (723, 90520), (730, 89652), (744, 87965), (876, 74710), (930, 70372), (964, 67890), (1095, 59768), (1205, 54312), (1240, 52779), (1446, 45260), (1460, 44826), (1752, 37355), (1860, 35186), (1928, 33945), (2190, 29884), (2263, 28920), (2410, 27156), (2892, 22630), (2920, 22413), (3615, 18104), (3720, 17593), (4380, 14942), (4526, 14460), (4820, 13578), (5784, 11315), (6789, 9640), (7230, 9052), (7471, 8760)]