87382490000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21683}}^1$

素因数の和:21755

約数の個数: 200

約数和(自身を含む): 235196113152

約数和(自身を除く): 147813623152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 310, 325, 400, 403, 496, 500, 520, 620, 625, 650, 775, 806, 1000, 1040, 1240, 1250, 1300, 1550, 1612, 1625, 2000, 2015, 2480, 2500, 2600, 3100, 3224, 3250, 3875, 4030, 5000, 5200, 6200, 6448, 6500, 7750, 8060, 8125, 10000, 10075, 12400, 13000, 15500, 16120, 16250, 19375, 20150, 21683, 26000, 31000, 32240, 32500, 38750, 40300, 43366, 50375, 62000, 65000, 77500, 80600, 86732, 100750, 108415, 130000, 155000, 161200, 173464, 201500, 216830, 251875, 281879, 310000, 346928, 403000, 433660, 503750, 542075, 563758, 672173, 806000, 867320, 1007500, 1084150, 1127516, 1344346, 1409395, 1734640, 2015000, 2168300, 2255032, 2688692, 2710375, 2818790, 3360865, 4030000, 4336600, 4510064, 5377384, 5420750, 5637580, 6721730, 7046975, 8673200, 8738249, 10754768, 10841500, 11275160, 13443460, 13551875, 14093950, 16804325, 17476498, 21683000, 22550320, 26886920, 27103750, 28187900, 33608650, 34952996, 35234875, 43366000, 43691245, 53773840, 54207500, 56375800, 67217300, 69905992, 70469750, 84021625, 87382490, 108415000, 112751600, 134434600, 139811984, 140939500, 168043250, 174764980, 176174375, 216830000, 218456225, 268869200, 281879000, 336086500, 349529960, 352348750, 420108125, 436912450, 563758000, 672173000, 699059920, 704697500, 840216250, 873824900, 1092281125, 1344346000, 1409395000, 1680432500, 1747649800, 2184562250, 2818790000, 3360865000, 3495299600, 4369124500, 5461405625, 6721730000, 8738249000, 10922811250, 17476498000, 21845622500, 43691245000, 87382490000]

約数ペア:

[(1, 87382490000), (2, 43691245000), (4, 21845622500), (5, 17476498000), (8, 10922811250), (10, 8738249000), (13, 6721730000), (16, 5461405625), (20, 4369124500), (25, 3495299600), (26, 3360865000), (31, 2818790000), (40, 2184562250), (50, 1747649800), (52, 1680432500), (62, 1409395000), (65, 1344346000), (80, 1092281125), (100, 873824900), (104, 840216250), (124, 704697500), (125, 699059920), (130, 672173000), (155, 563758000), (200, 436912450), (208, 420108125), (248, 352348750), (250, 349529960), (260, 336086500), (310, 281879000), (325, 268869200), (400, 218456225), (403, 216830000), (496, 176174375), (500, 174764980), (520, 168043250), (620, 140939500), (625, 139811984), (650, 134434600), (775, 112751600), (806, 108415000), (1000, 87382490), (1040, 84021625), (1240, 70469750), (1250, 69905992), (1300, 67217300), (1550, 56375800), (1612, 54207500), (1625, 53773840), (2000, 43691245), (2015, 43366000), (2480, 35234875), (2500, 34952996), (2600, 33608650), (3100, 28187900), (3224, 27103750), (3250, 26886920), (3875, 22550320), (4030, 21683000), (5000, 17476498), (5200, 16804325), (6200, 14093950), (6448, 13551875), (6500, 13443460), (7750, 11275160), (8060, 10841500), (8125, 10754768), (10000, 8738249), (10075, 8673200), (12400, 7046975), (13000, 6721730), (15500, 5637580), (16120, 5420750), (16250, 5377384), (19375, 4510064), (20150, 4336600), (21683, 4030000), (26000, 3360865), (31000, 2818790), (32240, 2710375), (32500, 2688692), (38750, 2255032), (40300, 2168300), (43366, 2015000), (50375, 1734640), (62000, 1409395), (65000, 1344346), (77500, 1127516), (80600, 1084150), (86732, 1007500), (100750, 867320), (108415, 806000), (130000, 672173), (155000, 563758), (161200, 542075), (173464, 503750), (201500, 433660), (216830, 403000), (251875, 346928), (281879, 310000)]