100567720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 260858880

約数和(自身を除く): 160291160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 73, 88, 101, 110, 124, 146, 155, 202, 220, 248, 292, 310, 341, 365, 404, 440, 505, 584, 620, 682, 730, 803, 808, 1010, 1111, 1240, 1364, 1460, 1606, 1705, 2020, 2222, 2263, 2728, 2920, 3131, 3212, 3410, 4015, 4040, 4444, 4526, 5555, 6262, 6424, 6820, 7373, 8030, 8888, 9052, 11110, 11315, 12524, 13640, 14746, 15655, 16060, 18104, 22220, 22630, 24893, 25048, 29492, 31310, 32120, 34441, 36865, 44440, 45260, 49786, 58984, 62620, 68882, 73730, 81103, 90520, 99572, 124465, 125240, 137764, 147460, 162206, 172205, 199144, 228563, 248930, 275528, 294920, 324412, 344410, 405515, 457126, 497860, 648824, 688820, 811030, 914252, 995720, 1142815, 1377640, 1622060, 1828504, 2285630, 2514193, 3244120, 4571260, 5028386, 9142520, 10056772, 12570965, 20113544, 25141930, 50283860, 100567720]

約数ペア:

[(1, 100567720), (2, 50283860), (4, 25141930), (5, 20113544), (8, 12570965), (10, 10056772), (11, 9142520), (20, 5028386), (22, 4571260), (31, 3244120), (40, 2514193), (44, 2285630), (55, 1828504), (62, 1622060), (73, 1377640), (88, 1142815), (101, 995720), (110, 914252), (124, 811030), (146, 688820), (155, 648824), (202, 497860), (220, 457126), (248, 405515), (292, 344410), (310, 324412), (341, 294920), (365, 275528), (404, 248930), (440, 228563), (505, 199144), (584, 172205), (620, 162206), (682, 147460), (730, 137764), (803, 125240), (808, 124465), (1010, 99572), (1111, 90520), (1240, 81103), (1364, 73730), (1460, 68882), (1606, 62620), (1705, 58984), (2020, 49786), (2222, 45260), (2263, 44440), (2728, 36865), (2920, 34441), (3131, 32120), (3212, 31310), (3410, 29492), (4015, 25048), (4040, 24893), (4444, 22630), (4526, 22220), (5555, 18104), (6262, 16060), (6424, 15655), (6820, 14746), (7373, 13640), (8030, 12524), (8888, 11315), (9052, 11110)]