146763920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 372351168

約数和(自身を除く): 225587248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 83, 92, 115, 124, 155, 166, 184, 230, 248, 310, 332, 368, 415, 460, 496, 620, 664, 713, 830, 920, 961, 1240, 1328, 1426, 1660, 1840, 1909, 1922, 2480, 2573, 2852, 3320, 3565, 3818, 3844, 4805, 5146, 5704, 6640, 7130, 7636, 7688, 9545, 9610, 10292, 11408, 12865, 14260, 15272, 15376, 19090, 19220, 20584, 22103, 25730, 28520, 30544, 38180, 38440, 41168, 44206, 51460, 57040, 59179, 76360, 76880, 79763, 88412, 102920, 110515, 118358, 152720, 159526, 176824, 205840, 221030, 236716, 295895, 319052, 353648, 398815, 442060, 473432, 591790, 638104, 797630, 884120, 946864, 1183580, 1276208, 1595260, 1768240, 1834549, 2367160, 3190520, 3669098, 4734320, 6381040, 7338196, 9172745, 14676392, 18345490, 29352784, 36690980, 73381960, 146763920]

約数ペア:

[(1, 146763920), (2, 73381960), (4, 36690980), (5, 29352784), (8, 18345490), (10, 14676392), (16, 9172745), (20, 7338196), (23, 6381040), (31, 4734320), (40, 3669098), (46, 3190520), (62, 2367160), (80, 1834549), (83, 1768240), (92, 1595260), (115, 1276208), (124, 1183580), (155, 946864), (166, 884120), (184, 797630), (230, 638104), (248, 591790), (310, 473432), (332, 442060), (368, 398815), (415, 353648), (460, 319052), (496, 295895), (620, 236716), (664, 221030), (713, 205840), (830, 176824), (920, 159526), (961, 152720), (1240, 118358), (1328, 110515), (1426, 102920), (1660, 88412), (1840, 79763), (1909, 76880), (1922, 76360), (2480, 59179), (2573, 57040), (2852, 51460), (3320, 44206), (3565, 41168), (3818, 38440), (3844, 38180), (4805, 30544), (5146, 28520), (5704, 25730), (6640, 22103), (7130, 20584), (7636, 19220), (7688, 19090), (9545, 15376), (9610, 15272), (10292, 14260), (11408, 12865)]