8439600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 29168272

約数和(自身を除く): 20728672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 541, 600, 624, 650, 780, 975, 1040, 1082, 1200, 1300, 1560, 1623, 1950, 2164, 2600, 2705, 3120, 3246, 3900, 4328, 5200, 5410, 6492, 7033, 7800, 8115, 8656, 10820, 12984, 13525, 14066, 15600, 16230, 21099, 21640, 25968, 27050, 28132, 32460, 35165, 40575, 42198, 43280, 54100, 56264, 64920, 70330, 81150, 84396, 105495, 108200, 112528, 129840, 140660, 162300, 168792, 175825, 210990, 216400, 281320, 324600, 337584, 351650, 421980, 527475, 562640, 649200, 703300, 843960, 1054950, 1406600, 1687920, 2109900, 2813200, 4219800, 8439600]

約数ペア:

[(1, 8439600), (2, 4219800), (3, 2813200), (4, 2109900), (5, 1687920), (6, 1406600), (8, 1054950), (10, 843960), (12, 703300), (13, 649200), (15, 562640), (16, 527475), (20, 421980), (24, 351650), (25, 337584), (26, 324600), (30, 281320), (39, 216400), (40, 210990), (48, 175825), (50, 168792), (52, 162300), (60, 140660), (65, 129840), (75, 112528), (78, 108200), (80, 105495), (100, 84396), (104, 81150), (120, 70330), (130, 64920), (150, 56264), (156, 54100), (195, 43280), (200, 42198), (208, 40575), (240, 35165), (260, 32460), (300, 28132), (312, 27050), (325, 25968), (390, 21640), (400, 21099), (520, 16230), (541, 15600), (600, 14066), (624, 13525), (650, 12984), (780, 10820), (975, 8656), (1040, 8115), (1082, 7800), (1200, 7033), (1300, 6492), (1560, 5410), (1623, 5200), (1950, 4328), (2164, 3900), (2600, 3246), (2705, 3120)]