159535320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 549849600

約数和(自身を除く): 390314280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 739, 771, 840, 1028, 1285, 1478, 1542, 1799, 2056, 2217, 2570, 2956, 3084, 3598, 3695, 3855, 4434, 5140, 5173, 5397, 5912, 6168, 7196, 7390, 7710, 8868, 8995, 10280, 10346, 10794, 11085, 14392, 14780, 15420, 15519, 17736, 17990, 20692, 21588, 22170, 25865, 26985, 29560, 30840, 31038, 35980, 41384, 43176, 44340, 51730, 53970, 62076, 71960, 77595, 88680, 103460, 107940, 124152, 155190, 189923, 206920, 215880, 310380, 379846, 569769, 620760, 759692, 949615, 1139538, 1329461, 1519384, 1899230, 2279076, 2658922, 2848845, 3798460, 3988383, 4558152, 5317844, 5697690, 6647305, 7596920, 7976766, 10635688, 11395380, 13294610, 15953532, 19941915, 22790760, 26589220, 31907064, 39883830, 53178440, 79767660, 159535320]

約数ペア:

[(1, 159535320), (2, 79767660), (3, 53178440), (4, 39883830), (5, 31907064), (6, 26589220), (7, 22790760), (8, 19941915), (10, 15953532), (12, 13294610), (14, 11395380), (15, 10635688), (20, 7976766), (21, 7596920), (24, 6647305), (28, 5697690), (30, 5317844), (35, 4558152), (40, 3988383), (42, 3798460), (56, 2848845), (60, 2658922), (70, 2279076), (84, 1899230), (105, 1519384), (120, 1329461), (140, 1139538), (168, 949615), (210, 759692), (257, 620760), (280, 569769), (420, 379846), (514, 310380), (739, 215880), (771, 206920), (840, 189923), (1028, 155190), (1285, 124152), (1478, 107940), (1542, 103460), (1799, 88680), (2056, 77595), (2217, 71960), (2570, 62076), (2956, 53970), (3084, 51730), (3598, 44340), (3695, 43176), (3855, 41384), (4434, 35980), (5140, 31038), (5173, 30840), (5397, 29560), (5912, 26985), (6168, 25865), (7196, 22170), (7390, 21588), (7710, 20692), (8868, 17990), (8995, 17736), (10280, 15519), (10346, 15420), (10794, 14780), (11085, 14392)]