78433560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 256314240

約数和(自身を除く): 177880680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 977, 1115, 1338, 1784, 1954, 2007, 2230, 2676, 2931, 3345, 3908, 4014, 4460, 4885, 5352, 5862, 6690, 7816, 8028, 8793, 8920, 9770, 10035, 11724, 13380, 14655, 16056, 17586, 19540, 20070, 23448, 26760, 29310, 35172, 39080, 40140, 43965, 58620, 70344, 80280, 87930, 117240, 175860, 217871, 351720, 435742, 653613, 871484, 1089355, 1307226, 1742968, 1960839, 2178710, 2614452, 3268065, 3921678, 4357420, 5228904, 6536130, 7843356, 8714840, 9804195, 13072260, 15686712, 19608390, 26144520, 39216780, 78433560]

約数ペア:

[(1, 78433560), (2, 39216780), (3, 26144520), (4, 19608390), (5, 15686712), (6, 13072260), (8, 9804195), (9, 8714840), (10, 7843356), (12, 6536130), (15, 5228904), (18, 4357420), (20, 3921678), (24, 3268065), (30, 2614452), (36, 2178710), (40, 1960839), (45, 1742968), (60, 1307226), (72, 1089355), (90, 871484), (120, 653613), (180, 435742), (223, 351720), (360, 217871), (446, 175860), (669, 117240), (892, 87930), (977, 80280), (1115, 70344), (1338, 58620), (1784, 43965), (1954, 40140), (2007, 39080), (2230, 35172), (2676, 29310), (2931, 26760), (3345, 23448), (3908, 20070), (4014, 19540), (4460, 17586), (4885, 16056), (5352, 14655), (5862, 13380), (6690, 11724), (7816, 10035), (8028, 9770), (8793, 8920)]