72969000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 128

約数和(自身を含む): 245306880

約数和(自身を除く): 172337880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1871, 1950, 2600, 3000, 3250, 3742, 3900, 4875, 5613, 6500, 7484, 7800, 9355, 9750, 11226, 13000, 14968, 18710, 19500, 22452, 24323, 28065, 37420, 39000, 44904, 46775, 48646, 56130, 72969, 74840, 93550, 97292, 112260, 121615, 140325, 145938, 187100, 194584, 224520, 233875, 243230, 280650, 291876, 364845, 374200, 467750, 486460, 561300, 583752, 608075, 701625, 729690, 935500, 972920, 1122600, 1216150, 1403250, 1459380, 1824225, 1871000, 2432300, 2806500, 2918760, 3040375, 3648450, 4864600, 5613000, 6080750, 7296900, 9121125, 12161500, 14593800, 18242250, 24323000, 36484500, 72969000]

約数ペア:

[(1, 72969000), (2, 36484500), (3, 24323000), (4, 18242250), (5, 14593800), (6, 12161500), (8, 9121125), (10, 7296900), (12, 6080750), (13, 5613000), (15, 4864600), (20, 3648450), (24, 3040375), (25, 2918760), (26, 2806500), (30, 2432300), (39, 1871000), (40, 1824225), (50, 1459380), (52, 1403250), (60, 1216150), (65, 1122600), (75, 972920), (78, 935500), (100, 729690), (104, 701625), (120, 608075), (125, 583752), (130, 561300), (150, 486460), (156, 467750), (195, 374200), (200, 364845), (250, 291876), (260, 280650), (300, 243230), (312, 233875), (325, 224520), (375, 194584), (390, 187100), (500, 145938), (520, 140325), (600, 121615), (650, 112260), (750, 97292), (780, 93550), (975, 74840), (1000, 72969), (1300, 56130), (1500, 48646), (1560, 46775), (1625, 44904), (1871, 39000), (1950, 37420), (2600, 28065), (3000, 24323), (3250, 22452), (3742, 19500), (3900, 18710), (4875, 14968), (5613, 13000), (6500, 11226), (7484, 9750), (7800, 9355)]