15679801000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 37190799360

約数和(自身を除く): 21510998360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 331, 373, 500, 508, 635, 662, 746, 1000, 1016, 1270, 1324, 1492, 1655, 1865, 2540, 2648, 2984, 3175, 3310, 3730, 5080, 6350, 6620, 7460, 8275, 9325, 12700, 13240, 14920, 15875, 16550, 18650, 25400, 31750, 33100, 37300, 41375, 42037, 46625, 47371, 63500, 66200, 74600, 82750, 84074, 93250, 94742, 123463, 127000, 165500, 168148, 186500, 189484, 210185, 236855, 246926, 331000, 336296, 373000, 378968, 420370, 473710, 493852, 617315, 840740, 947420, 987704, 1050925, 1184275, 1234630, 1681480, 1894840, 2101850, 2368550, 2469260, 3086575, 4203700, 4737100, 4938520, 5254625, 5921375, 6173150, 8407400, 9474200, 10509250, 11842750, 12346300, 15432875, 15679801, 21018500, 23685500, 24692600, 30865750, 31359602, 42037000, 47371000, 61731500, 62719204, 78399005, 123463000, 125438408, 156798010, 313596020, 391995025, 627192040, 783990050, 1567980100, 1959975125, 3135960200, 3919950250, 7839900500, 15679801000]

約数ペア:

[(1, 15679801000), (2, 7839900500), (4, 3919950250), (5, 3135960200), (8, 1959975125), (10, 1567980100), (20, 783990050), (25, 627192040), (40, 391995025), (50, 313596020), (100, 156798010), (125, 125438408), (127, 123463000), (200, 78399005), (250, 62719204), (254, 61731500), (331, 47371000), (373, 42037000), (500, 31359602), (508, 30865750), (635, 24692600), (662, 23685500), (746, 21018500), (1000, 15679801), (1016, 15432875), (1270, 12346300), (1324, 11842750), (1492, 10509250), (1655, 9474200), (1865, 8407400), (2540, 6173150), (2648, 5921375), (2984, 5254625), (3175, 4938520), (3310, 4737100), (3730, 4203700), (5080, 3086575), (6350, 2469260), (6620, 2368550), (7460, 2101850), (8275, 1894840), (9325, 1681480), (12700, 1234630), (13240, 1184275), (14920, 1050925), (15875, 987704), (16550, 947420), (18650, 840740), (25400, 617315), (31750, 493852), (33100, 473710), (37300, 420370), (41375, 378968), (42037, 373000), (46625, 336296), (47371, 331000), (63500, 246926), (66200, 236855), (74600, 210185), (82750, 189484), (84074, 186500), (93250, 168148), (94742, 165500), (123463, 127000)]