15596720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 39521280

約数和(自身を除く): 23924560

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, 331, 380, 496, 589, 620, 662, 760, 1178, 1240, 1324, 1520, 1655, 2356, 2480, 2648, 2945, 3310, 4712, 5296, 5890, 6289, 6620, 9424, 10261, 11780, 12578, 13240, 20522, 23560, 25156, 26480, 31445, 41044, 47120, 50312, 51305, 62890, 82088, 100624, 102610, 125780, 164176, 194959, 205220, 251560, 389918, 410440, 503120, 779836, 820880, 974795, 1559672, 1949590, 3119344, 3899180, 7798360, 15596720]

約数ペア:

[(1, 15596720), (2, 7798360), (4, 3899180), (5, 3119344), (8, 1949590), (10, 1559672), (16, 974795), (19, 820880), (20, 779836), (31, 503120), (38, 410440), (40, 389918), (62, 251560), (76, 205220), (80, 194959), (95, 164176), (124, 125780), (152, 102610), (155, 100624), (190, 82088), (248, 62890), (304, 51305), (310, 50312), (331, 47120), (380, 41044), (496, 31445), (589, 26480), (620, 25156), (662, 23560), (760, 20522), (1178, 13240), (1240, 12578), (1324, 11780), (1520, 10261), (1655, 9424), (2356, 6620), (2480, 6289), (2648, 5890), (2945, 5296), (3310, 4712)]