128883690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 375943680

約数和(自身を除く): 247059990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 90, 117, 130, 135, 146, 195, 219, 234, 270, 351, 365, 390, 438, 503, 585, 657, 702, 730, 949, 1006, 1095, 1170, 1314, 1509, 1755, 1898, 1971, 2190, 2515, 2847, 3018, 3285, 3510, 3942, 4527, 4745, 5030, 5694, 6539, 6570, 7545, 8541, 9054, 9490, 9855, 13078, 13581, 14235, 15090, 17082, 19617, 19710, 22635, 25623, 27162, 28470, 32695, 36719, 39234, 42705, 45270, 51246, 58851, 65390, 67905, 73438, 85410, 98085, 110157, 117702, 128115, 135810, 176553, 183595, 196170, 220314, 256230, 294255, 330471, 353106, 367190, 477347, 550785, 588510, 660942, 882765, 954694, 991413, 1101570, 1432041, 1652355, 1765530, 1982826, 2386735, 2864082, 3304710, 4296123, 4773470, 4957065, 7160205, 8592246, 9914130, 12888369, 14320410, 21480615, 25776738, 42961230, 64441845, 128883690]

約数ペア:

[(1, 128883690), (2, 64441845), (3, 42961230), (5, 25776738), (6, 21480615), (9, 14320410), (10, 12888369), (13, 9914130), (15, 8592246), (18, 7160205), (26, 4957065), (27, 4773470), (30, 4296123), (39, 3304710), (45, 2864082), (54, 2386735), (65, 1982826), (73, 1765530), (78, 1652355), (90, 1432041), (117, 1101570), (130, 991413), (135, 954694), (146, 882765), (195, 660942), (219, 588510), (234, 550785), (270, 477347), (351, 367190), (365, 353106), (390, 330471), (438, 294255), (503, 256230), (585, 220314), (657, 196170), (702, 183595), (730, 176553), (949, 135810), (1006, 128115), (1095, 117702), (1170, 110157), (1314, 98085), (1509, 85410), (1755, 73438), (1898, 67905), (1971, 65390), (2190, 58851), (2515, 51246), (2847, 45270), (3018, 42705), (3285, 39234), (3510, 36719), (3942, 32695), (4527, 28470), (4745, 27162), (5030, 25623), (5694, 22635), (6539, 19710), (6570, 19617), (7545, 17082), (8541, 15090), (9054, 14235), (9490, 13581), (9855, 13078)]