80370420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 244194048

約数和(自身を除く): 163823628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 617, 668, 780, 835, 1002, 1234, 1670, 1851, 2004, 2171, 2468, 2505, 3085, 3340, 3702, 4342, 5010, 6170, 6513, 7404, 8021, 8684, 9255, 10020, 10855, 12340, 13026, 16042, 18510, 21710, 24063, 26052, 32084, 32565, 37020, 40105, 43420, 48126, 65130, 80210, 96252, 103039, 120315, 130260, 160420, 206078, 240630, 309117, 412156, 481260, 515195, 618234, 1030390, 1236468, 1339507, 1545585, 2060780, 2679014, 3091170, 4018521, 5358028, 6182340, 6697535, 8037042, 13395070, 16074084, 20092605, 26790140, 40185210, 80370420]

約数ペア:

[(1, 80370420), (2, 40185210), (3, 26790140), (4, 20092605), (5, 16074084), (6, 13395070), (10, 8037042), (12, 6697535), (13, 6182340), (15, 5358028), (20, 4018521), (26, 3091170), (30, 2679014), (39, 2060780), (52, 1545585), (60, 1339507), (65, 1236468), (78, 1030390), (130, 618234), (156, 515195), (167, 481260), (195, 412156), (260, 309117), (334, 240630), (390, 206078), (501, 160420), (617, 130260), (668, 120315), (780, 103039), (835, 96252), (1002, 80210), (1234, 65130), (1670, 48126), (1851, 43420), (2004, 40105), (2171, 37020), (2468, 32565), (2505, 32084), (3085, 26052), (3340, 24063), (3702, 21710), (4342, 18510), (5010, 16042), (6170, 13026), (6513, 12340), (7404, 10855), (8021, 10020), (8684, 9255)]