79608420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 252128184

約数和(自身を除く): 172519764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 313, 314, 324, 405, 471, 540, 626, 628, 785, 810, 939, 942, 1252, 1413, 1565, 1570, 1620, 1878, 1884, 2355, 2817, 2826, 3130, 3140, 3756, 4239, 4695, 4710, 5634, 5652, 6260, 7065, 8451, 8478, 9390, 9420, 11268, 12717, 14085, 14130, 16902, 16956, 18780, 21195, 25353, 25434, 28170, 28260, 33804, 42255, 42390, 49141, 50706, 50868, 56340, 63585, 84510, 84780, 98282, 101412, 126765, 127170, 147423, 169020, 196564, 245705, 253530, 254340, 294846, 442269, 491410, 507060, 589692, 737115, 884538, 982820, 1326807, 1474230, 1769076, 2211345, 2653614, 2948460, 3980421, 4422690, 5307228, 6634035, 7960842, 8845380, 13268070, 15921684, 19902105, 26536140, 39804210, 79608420]

約数ペア:

[(1, 79608420), (2, 39804210), (3, 26536140), (4, 19902105), (5, 15921684), (6, 13268070), (9, 8845380), (10, 7960842), (12, 6634035), (15, 5307228), (18, 4422690), (20, 3980421), (27, 2948460), (30, 2653614), (36, 2211345), (45, 1769076), (54, 1474230), (60, 1326807), (81, 982820), (90, 884538), (108, 737115), (135, 589692), (157, 507060), (162, 491410), (180, 442269), (270, 294846), (313, 254340), (314, 253530), (324, 245705), (405, 196564), (471, 169020), (540, 147423), (626, 127170), (628, 126765), (785, 101412), (810, 98282), (939, 84780), (942, 84510), (1252, 63585), (1413, 56340), (1565, 50868), (1570, 50706), (1620, 49141), (1878, 42390), (1884, 42255), (2355, 33804), (2817, 28260), (2826, 28170), (3130, 25434), (3140, 25353), (3756, 21195), (4239, 18780), (4695, 16956), (4710, 16902), (5634, 14130), (5652, 14085), (6260, 12717), (7065, 11268), (8451, 9420), (8478, 9390)]