156920921560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{951959}}^1$

素因数の和:952300

約数の個数: 64

約数和(自身を含む): 381431332800

約数和(自身を除く): 224510411240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 520, 634, 1268, 1585, 2536, 3170, 4121, 6340, 8242, 12680, 16484, 20605, 32968, 41210, 82420, 164840, 951959, 1903918, 3807836, 4759795, 7615672, 9519590, 12375467, 19039180, 24750934, 38078360, 49501868, 61877335, 99003736, 123754670, 247509340, 301771003, 495018680, 603542006, 1207084012, 1508855015, 2414168024, 3017710030, 3923023039, 6035420060, 7846046078, 12070840120, 15692092156, 19615115195, 31384184312, 39230230390, 78460460780, 156920921560]

約数ペア:

[(1, 156920921560), (2, 78460460780), (4, 39230230390), (5, 31384184312), (8, 19615115195), (10, 15692092156), (13, 12070840120), (20, 7846046078), (26, 6035420060), (40, 3923023039), (52, 3017710030), (65, 2414168024), (104, 1508855015), (130, 1207084012), (260, 603542006), (317, 495018680), (520, 301771003), (634, 247509340), (1268, 123754670), (1585, 99003736), (2536, 61877335), (3170, 49501868), (4121, 38078360), (6340, 24750934), (8242, 19039180), (12680, 12375467), (16484, 9519590), (20605, 7615672), (32968, 4759795), (41210, 3807836), (82420, 1903918), (164840, 951959)]