157123920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34457}}^1$

素因数の和:34492

約数の個数: 80

約数和(自身を含む): 512735040

約数和(自身を除く): 355611120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 34457, 68914, 103371, 137828, 172285, 206742, 275656, 344570, 413484, 516855, 551312, 654683, 689140, 826968, 1033710, 1309366, 1378280, 1653936, 1964049, 2067420, 2618732, 2756560, 3273415, 3928098, 4134840, 5237464, 6546830, 7856196, 8269680, 9820245, 10474928, 13093660, 15712392, 19640490, 26187320, 31424784, 39280980, 52374640, 78561960, 157123920]

約数ペア:

[(1, 157123920), (2, 78561960), (3, 52374640), (4, 39280980), (5, 31424784), (6, 26187320), (8, 19640490), (10, 15712392), (12, 13093660), (15, 10474928), (16, 9820245), (19, 8269680), (20, 7856196), (24, 6546830), (30, 5237464), (38, 4134840), (40, 3928098), (48, 3273415), (57, 2756560), (60, 2618732), (76, 2067420), (80, 1964049), (95, 1653936), (114, 1378280), (120, 1309366), (152, 1033710), (190, 826968), (228, 689140), (240, 654683), (285, 551312), (304, 516855), (380, 413484), (456, 344570), (570, 275656), (760, 206742), (912, 172285), (1140, 137828), (1520, 103371), (2280, 68914), (4560, 34457)]