157560260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 393724800

約数和(自身を除く): 236164540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 619, 715, 890, 979, 1157, 1238, 1430, 1780, 1958, 2314, 2476, 2860, 3095, 3916, 4628, 4895, 5785, 6190, 6809, 8047, 9790, 11570, 12380, 12727, 13618, 16094, 19580, 23140, 25454, 27236, 32188, 34045, 40235, 50908, 55091, 63635, 68090, 80470, 88517, 110182, 127270, 136180, 160940, 177034, 220364, 254540, 275455, 354068, 442585, 550910, 606001, 716183, 885170, 1101820, 1212002, 1432366, 1770340, 2424004, 2864732, 3030005, 3580915, 6060010, 7161830, 7878013, 12120020, 14323660, 15756026, 31512052, 39390065, 78780130, 157560260]

約数ペア:

[(1, 157560260), (2, 78780130), (4, 39390065), (5, 31512052), (10, 15756026), (11, 14323660), (13, 12120020), (20, 7878013), (22, 7161830), (26, 6060010), (44, 3580915), (52, 3030005), (55, 2864732), (65, 2424004), (89, 1770340), (110, 1432366), (130, 1212002), (143, 1101820), (178, 885170), (220, 716183), (260, 606001), (286, 550910), (356, 442585), (445, 354068), (572, 275455), (619, 254540), (715, 220364), (890, 177034), (979, 160940), (1157, 136180), (1238, 127270), (1430, 110182), (1780, 88517), (1958, 80470), (2314, 68090), (2476, 63635), (2860, 55091), (3095, 50908), (3916, 40235), (4628, 34045), (4895, 32188), (5785, 27236), (6190, 25454), (6809, 23140), (8047, 19580), (9790, 16094), (11570, 13618), (12380, 12727)]