64238626000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2238

約数の個数: 160

約数和(自身を含む): 157910178816

約数和(自身を除く): 93671552816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 163, 200, 202, 250, 326, 400, 404, 500, 505, 652, 808, 815, 1000, 1010, 1304, 1616, 1630, 1951, 2000, 2020, 2525, 2608, 3260, 3902, 4040, 4075, 5050, 6520, 7804, 8080, 8150, 9755, 10100, 12625, 13040, 15608, 16300, 16463, 19510, 20200, 20375, 25250, 31216, 32600, 32926, 39020, 40400, 40750, 48775, 50500, 65200, 65852, 78040, 81500, 82315, 97550, 101000, 131704, 156080, 163000, 164630, 195100, 197051, 202000, 243875, 263408, 318013, 326000, 329260, 390200, 394102, 411575, 487750, 636026, 658520, 780400, 788204, 823150, 975500, 985255, 1272052, 1317040, 1576408, 1590065, 1646300, 1951000, 1970510, 2057875, 2544104, 3152816, 3180130, 3292600, 3902000, 3941020, 4115750, 4926275, 5088208, 6360260, 6585200, 7882040, 7950325, 8231500, 9852550, 12720520, 15764080, 15900650, 16463000, 19705100, 24631375, 25441040, 31801300, 32119313, 32926000, 39410200, 39751625, 49262750, 63602600, 64238626, 78820400, 79503250, 98525500, 127205200, 128477252, 159006500, 160596565, 197051000, 256954504, 318013000, 321193130, 394102000, 513909008, 636026000, 642386260, 802982825, 1284772520, 1605965650, 2569545040, 3211931300, 4014914125, 6423862600, 8029828250, 12847725200, 16059656500, 32119313000, 64238626000]

約数ペア:

[(1, 64238626000), (2, 32119313000), (4, 16059656500), (5, 12847725200), (8, 8029828250), (10, 6423862600), (16, 4014914125), (20, 3211931300), (25, 2569545040), (40, 1605965650), (50, 1284772520), (80, 802982825), (100, 642386260), (101, 636026000), (125, 513909008), (163, 394102000), (200, 321193130), (202, 318013000), (250, 256954504), (326, 197051000), (400, 160596565), (404, 159006500), (500, 128477252), (505, 127205200), (652, 98525500), (808, 79503250), (815, 78820400), (1000, 64238626), (1010, 63602600), (1304, 49262750), (1616, 39751625), (1630, 39410200), (1951, 32926000), (2000, 32119313), (2020, 31801300), (2525, 25441040), (2608, 24631375), (3260, 19705100), (3902, 16463000), (4040, 15900650), (4075, 15764080), (5050, 12720520), (6520, 9852550), (7804, 8231500), (8080, 7950325), (8150, 7882040), (9755, 6585200), (10100, 6360260), (12625, 5088208), (13040, 4926275), (15608, 4115750), (16300, 3941020), (16463, 3902000), (19510, 3292600), (20200, 3180130), (20375, 3152816), (25250, 2544104), (31216, 2057875), (32600, 1970510), (32926, 1951000), (39020, 1646300), (40400, 1590065), (40750, 1576408), (48775, 1317040), (50500, 1272052), (65200, 985255), (65852, 975500), (78040, 823150), (81500, 788204), (82315, 780400), (97550, 658520), (101000, 636026), (131704, 487750), (156080, 411575), (163000, 394102), (164630, 390200), (195100, 329260), (197051, 326000), (202000, 318013), (243875, 263408)]