155106640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 425972736

約数和(自身を除く): 270866096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 283, 310, 340, 403, 442, 496, 520, 527, 566, 620, 680, 806, 884, 1040, 1054, 1105, 1132, 1240, 1360, 1415, 1612, 1768, 2015, 2108, 2210, 2264, 2480, 2635, 2830, 3224, 3536, 3679, 4030, 4216, 4420, 4528, 4811, 5270, 5660, 6448, 6851, 7358, 8060, 8432, 8773, 8840, 9622, 10540, 11320, 13702, 14716, 16120, 17546, 17680, 18395, 19244, 21080, 22640, 24055, 27404, 29432, 32240, 34255, 35092, 36790, 38488, 42160, 43865, 48110, 54808, 58864, 62543, 68510, 70184, 73580, 76976, 87730, 96220, 109616, 114049, 125086, 137020, 140368, 147160, 149141, 175460, 192440, 228098, 250172, 274040, 294320, 298282, 312715, 350920, 384880, 456196, 500344, 548080, 570245, 596564, 625430, 701840, 745705, 912392, 1000688, 1140490, 1193128, 1250860, 1491410, 1824784, 1938833, 2280980, 2386256, 2501720, 2982820, 3877666, 4561960, 5003440, 5965640, 7755332, 9123920, 9694165, 11931280, 15510664, 19388330, 31021328, 38776660, 77553320, 155106640]

約数ペア:

[(1, 155106640), (2, 77553320), (4, 38776660), (5, 31021328), (8, 19388330), (10, 15510664), (13, 11931280), (16, 9694165), (17, 9123920), (20, 7755332), (26, 5965640), (31, 5003440), (34, 4561960), (40, 3877666), (52, 2982820), (62, 2501720), (65, 2386256), (68, 2280980), (80, 1938833), (85, 1824784), (104, 1491410), (124, 1250860), (130, 1193128), (136, 1140490), (155, 1000688), (170, 912392), (208, 745705), (221, 701840), (248, 625430), (260, 596564), (272, 570245), (283, 548080), (310, 500344), (340, 456196), (403, 384880), (442, 350920), (496, 312715), (520, 298282), (527, 294320), (566, 274040), (620, 250172), (680, 228098), (806, 192440), (884, 175460), (1040, 149141), (1054, 147160), (1105, 140368), (1132, 137020), (1240, 125086), (1360, 114049), (1415, 109616), (1612, 96220), (1768, 87730), (2015, 76976), (2108, 73580), (2210, 70184), (2264, 68510), (2480, 62543), (2635, 58864), (2830, 54808), (3224, 48110), (3536, 43865), (3679, 42160), (4030, 38488), (4216, 36790), (4420, 35092), (4528, 34255), (4811, 32240), (5270, 29432), (5660, 27404), (6448, 24055), (6851, 22640), (7358, 21080), (8060, 19244), (8432, 18395), (8773, 17680), (8840, 17546), (9622, 16120), (10540, 14716), (11320, 13702)]