78850780380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1\times {\mathrm{1877}}^1$

素因数の和:2868

約数の個数: 144

約数和(自身を含む): 240309931680

約数和(自身を除く): 161459151300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 557, 838, 1114, 1257, 1671, 1676, 1877, 2095, 2228, 2514, 2785, 3342, 3754, 3771, 4190, 5013, 5028, 5570, 5631, 6285, 6684, 7508, 7542, 8355, 8380, 9385, 10026, 11140, 11262, 12570, 15084, 16710, 16893, 18770, 18855, 20052, 22524, 25065, 25140, 28155, 33420, 33786, 37540, 37710, 50130, 56310, 67572, 75420, 84465, 100260, 112620, 168930, 233383, 337860, 466766, 700149, 786463, 933532, 1045489, 1166915, 1400298, 1572926, 2090978, 2100447, 2333830, 2359389, 2800596, 3136467, 3145852, 3500745, 3932315, 4181956, 4200894, 4667660, 4718778, 5227445, 6272934, 7001490, 7078167, 7864630, 8401788, 9409401, 9437556, 10454890, 10502235, 11796945, 12545868, 14002980, 14156334, 15682335, 15729260, 18818802, 20909780, 21004470, 23593890, 28312668, 31364670, 35390835, 37637604, 42008940, 47047005, 47187780, 62729340, 70781670, 94094010, 141563340, 188188020, 438059891, 876119782, 1314179673, 1752239564, 2190299455, 2628359346, 3942539019, 4380598910, 5256718692, 6570898365, 7885078038, 8761197820, 13141796730, 15770156076, 19712695095, 26283593460, 39425390190, 78850780380]

約数ペア:

[(1, 78850780380), (2, 39425390190), (3, 26283593460), (4, 19712695095), (5, 15770156076), (6, 13141796730), (9, 8761197820), (10, 7885078038), (12, 6570898365), (15, 5256718692), (18, 4380598910), (20, 3942539019), (30, 2628359346), (36, 2190299455), (45, 1752239564), (60, 1314179673), (90, 876119782), (180, 438059891), (419, 188188020), (557, 141563340), (838, 94094010), (1114, 70781670), (1257, 62729340), (1671, 47187780), (1676, 47047005), (1877, 42008940), (2095, 37637604), (2228, 35390835), (2514, 31364670), (2785, 28312668), (3342, 23593890), (3754, 21004470), (3771, 20909780), (4190, 18818802), (5013, 15729260), (5028, 15682335), (5570, 14156334), (5631, 14002980), (6285, 12545868), (6684, 11796945), (7508, 10502235), (7542, 10454890), (8355, 9437556), (8380, 9409401), (9385, 8401788), (10026, 7864630), (11140, 7078167), (11262, 7001490), (12570, 6272934), (15084, 5227445), (16710, 4718778), (16893, 4667660), (18770, 4200894), (18855, 4181956), (20052, 3932315), (22524, 3500745), (25065, 3145852), (25140, 3136467), (28155, 2800596), (33420, 2359389), (33786, 2333830), (37540, 2100447), (37710, 2090978), (50130, 1572926), (56310, 1400298), (67572, 1166915), (75420, 1045489), (84465, 933532), (100260, 786463), (112620, 700149), (168930, 466766), (233383, 337860)]