28915709040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40160707}}^1$

素因数の和:40160726

約数の個数: 60

約数和(自身を含む): 97108591944

約数和(自身を除く): 68192882904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40160707, 80321414, 120482121, 160642828, 200803535, 240964242, 321285656, 361446363, 401607070, 481928484, 602410605, 642571312, 722892726, 803214140, 963856968, 1204821210, 1445785452, 1606428280, 1807231815, 1927713936, 2409642420, 2891570904, 3212856560, 3614463630, 4819284840, 5783141808, 7228927260, 9638569680, 14457854520, 28915709040]

約数ペア:

[(1, 28915709040), (2, 14457854520), (3, 9638569680), (4, 7228927260), (5, 5783141808), (6, 4819284840), (8, 3614463630), (9, 3212856560), (10, 2891570904), (12, 2409642420), (15, 1927713936), (16, 1807231815), (18, 1606428280), (20, 1445785452), (24, 1204821210), (30, 963856968), (36, 803214140), (40, 722892726), (45, 642571312), (48, 602410605), (60, 481928484), (72, 401607070), (80, 361446363), (90, 321285656), (120, 240964242), (144, 200803535), (180, 160642828), (240, 120482121), (360, 80321414), (720, 40160707)]