7937976560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{168463}}^1$

素因数の和:168526

約数の個数: 80

約数和(自身を含む): 20053954560

約数和(自身を除く): 12115978000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 168463, 336926, 673852, 842315, 1347704, 1684630, 2695408, 3200797, 3369260, 5222353, 6401594, 6738520, 10444706, 12803188, 13477040, 16003985, 20889412, 25606376, 26111765, 32007970, 41778824, 51212752, 52223530, 64015940, 83557648, 99224707, 104447060, 128031880, 198449414, 208894120, 256063760, 396898828, 417788240, 496123535, 793797656, 992247070, 1587595312, 1984494140, 3968988280, 7937976560]

約数ペア:

[(1, 7937976560), (2, 3968988280), (4, 1984494140), (5, 1587595312), (8, 992247070), (10, 793797656), (16, 496123535), (19, 417788240), (20, 396898828), (31, 256063760), (38, 208894120), (40, 198449414), (62, 128031880), (76, 104447060), (80, 99224707), (95, 83557648), (124, 64015940), (152, 52223530), (155, 51212752), (190, 41778824), (248, 32007970), (304, 26111765), (310, 25606376), (380, 20889412), (496, 16003985), (589, 13477040), (620, 12803188), (760, 10444706), (1178, 6738520), (1240, 6401594), (1520, 5222353), (2356, 3369260), (2480, 3200797), (2945, 2695408), (4712, 1684630), (5890, 1347704), (9424, 842315), (11780, 673852), (23560, 336926), (47120, 168463)]