80153220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 264297600

約数和(自身を除く): 184144380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 199, 210, 245, 274, 294, 398, 411, 420, 490, 548, 588, 597, 685, 735, 796, 822, 959, 980, 995, 1194, 1370, 1393, 1470, 1644, 1918, 1990, 2055, 2388, 2740, 2786, 2877, 2940, 2985, 3836, 3980, 4110, 4179, 4795, 5572, 5754, 5970, 6713, 6965, 8220, 8358, 9590, 9751, 11508, 11940, 13426, 13930, 14385, 16716, 19180, 19502, 20139, 20895, 26852, 27263, 27860, 28770, 29253, 33565, 39004, 40278, 41790, 48755, 54526, 57540, 58506, 67130, 80556, 81789, 83580, 97510, 100695, 109052, 117012, 134260, 136315, 146265, 163578, 190841, 195020, 201390, 272630, 292530, 327156, 381682, 402780, 408945, 545260, 572523, 585060, 763364, 817890, 954205, 1145046, 1335887, 1635780, 1908410, 2290092, 2671774, 2862615, 3816820, 4007661, 5343548, 5725230, 6679435, 8015322, 11450460, 13358870, 16030644, 20038305, 26717740, 40076610, 80153220]

約数ペア:

[(1, 80153220), (2, 40076610), (3, 26717740), (4, 20038305), (5, 16030644), (6, 13358870), (7, 11450460), (10, 8015322), (12, 6679435), (14, 5725230), (15, 5343548), (20, 4007661), (21, 3816820), (28, 2862615), (30, 2671774), (35, 2290092), (42, 1908410), (49, 1635780), (60, 1335887), (70, 1145046), (84, 954205), (98, 817890), (105, 763364), (137, 585060), (140, 572523), (147, 545260), (196, 408945), (199, 402780), (210, 381682), (245, 327156), (274, 292530), (294, 272630), (398, 201390), (411, 195020), (420, 190841), (490, 163578), (548, 146265), (588, 136315), (597, 134260), (685, 117012), (735, 109052), (796, 100695), (822, 97510), (959, 83580), (980, 81789), (995, 80556), (1194, 67130), (1370, 58506), (1393, 57540), (1470, 54526), (1644, 48755), (1918, 41790), (1990, 40278), (2055, 39004), (2388, 33565), (2740, 29253), (2786, 28770), (2877, 27860), (2940, 27263), (2985, 26852), (3836, 20895), (3980, 20139), (4110, 19502), (4179, 19180), (4795, 16716), (5572, 14385), (5754, 13930), (5970, 13426), (6713, 11940), (6965, 11508), (8220, 9751), (8358, 9590)]