1800639133040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3001}}^1\times {\mathrm{681833}}^1$

素因数の和:684858

約数の個数: 80

約数和(自身を含む): 4568604170976

約数和(自身を除く): 2767965037936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3001, 6002, 12004, 15005, 24008, 30010, 33011, 48016, 60020, 66022, 120040, 132044, 165055, 240080, 264088, 330110, 528176, 660220, 681833, 1320440, 1363666, 2640880, 2727332, 3409165, 5454664, 6818330, 7500163, 10909328, 13636660, 15000326, 27273320, 30000652, 37500815, 54546640, 60001304, 75001630, 120002608, 150003260, 300006520, 600013040, 2046180833, 4092361666, 8184723332, 10230904165, 16369446664, 20461808330, 22507989163, 32738893328, 40923616660, 45015978326, 81847233320, 90031956652, 112539945815, 163694466640, 180063913304, 225079891630, 360127826608, 450159783260, 900319566520, 1800639133040]

約数ペア:

[(1, 1800639133040), (2, 900319566520), (4, 450159783260), (5, 360127826608), (8, 225079891630), (10, 180063913304), (11, 163694466640), (16, 112539945815), (20, 90031956652), (22, 81847233320), (40, 45015978326), (44, 40923616660), (55, 32738893328), (80, 22507989163), (88, 20461808330), (110, 16369446664), (176, 10230904165), (220, 8184723332), (440, 4092361666), (880, 2046180833), (3001, 600013040), (6002, 300006520), (12004, 150003260), (15005, 120002608), (24008, 75001630), (30010, 60001304), (33011, 54546640), (48016, 37500815), (60020, 30000652), (66022, 27273320), (120040, 15000326), (132044, 13636660), (165055, 10909328), (240080, 7500163), (264088, 6818330), (330110, 5454664), (528176, 3409165), (660220, 2727332), (681833, 2640880), (1320440, 1363666)]