158203780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 391910400

約数和(自身を除く): 233706620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 107, 118, 140, 179, 214, 236, 295, 358, 413, 428, 535, 590, 716, 749, 826, 895, 1070, 1180, 1253, 1498, 1652, 1790, 2065, 2140, 2506, 2996, 3580, 3745, 4130, 5012, 6265, 6313, 7490, 8260, 10561, 12530, 12626, 14980, 19153, 21122, 25060, 25252, 31565, 38306, 42244, 44191, 52805, 63130, 73927, 76612, 88382, 95765, 105610, 126260, 134071, 147854, 176764, 191530, 211220, 220955, 268142, 295708, 369635, 383060, 441910, 536284, 670355, 739270, 883820, 1130027, 1340710, 1478540, 2260054, 2681420, 4520108, 5650135, 7910189, 11300270, 15820378, 22600540, 31640756, 39550945, 79101890, 158203780]

約数ペア:

[(1, 158203780), (2, 79101890), (4, 39550945), (5, 31640756), (7, 22600540), (10, 15820378), (14, 11300270), (20, 7910189), (28, 5650135), (35, 4520108), (59, 2681420), (70, 2260054), (107, 1478540), (118, 1340710), (140, 1130027), (179, 883820), (214, 739270), (236, 670355), (295, 536284), (358, 441910), (413, 383060), (428, 369635), (535, 295708), (590, 268142), (716, 220955), (749, 211220), (826, 191530), (895, 176764), (1070, 147854), (1180, 134071), (1253, 126260), (1498, 105610), (1652, 95765), (1790, 88382), (2065, 76612), (2140, 73927), (2506, 63130), (2996, 52805), (3580, 44191), (3745, 42244), (4130, 38306), (5012, 31565), (6265, 25252), (6313, 25060), (7490, 21122), (8260, 19153), (10561, 14980), (12530, 12626)]