157782560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 96

約数和(自身を含む): 414554112

約数和(自身を除く): 256771552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2447, 2480, 3224, 4030, 4894, 4960, 6448, 8060, 9788, 12235, 12896, 16120, 19576, 24470, 31811, 32240, 39152, 48940, 63622, 64480, 75857, 78304, 97880, 127244, 151714, 159055, 195760, 254488, 303428, 318110, 379285, 391520, 508976, 606856, 636220, 758570, 986141, 1017952, 1213712, 1272440, 1517140, 1972282, 2427424, 2544880, 3034280, 3944564, 4930705, 5089760, 6068560, 7889128, 9861410, 12137120, 15778256, 19722820, 31556512, 39445640, 78891280, 157782560]

約数ペア:

[(1, 157782560), (2, 78891280), (4, 39445640), (5, 31556512), (8, 19722820), (10, 15778256), (13, 12137120), (16, 9861410), (20, 7889128), (26, 6068560), (31, 5089760), (32, 4930705), (40, 3944564), (52, 3034280), (62, 2544880), (65, 2427424), (80, 1972282), (104, 1517140), (124, 1272440), (130, 1213712), (155, 1017952), (160, 986141), (208, 758570), (248, 636220), (260, 606856), (310, 508976), (403, 391520), (416, 379285), (496, 318110), (520, 303428), (620, 254488), (806, 195760), (992, 159055), (1040, 151714), (1240, 127244), (1612, 97880), (2015, 78304), (2080, 75857), (2447, 64480), (2480, 63622), (3224, 48940), (4030, 39152), (4894, 32240), (4960, 31811), (6448, 24470), (8060, 19576), (9788, 16120), (12235, 12896)]