156619280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 386225280

約数和(自身を除く): 229606000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 617, 668, 760, 835, 1234, 1336, 1520, 1670, 2468, 2672, 3085, 3173, 3340, 4936, 6170, 6346, 6680, 9872, 11723, 12340, 12692, 13360, 15865, 23446, 24680, 25384, 31730, 46892, 49360, 50768, 58615, 63460, 93784, 103039, 117230, 126920, 187568, 206078, 234460, 253840, 412156, 468920, 515195, 824312, 937840, 1030390, 1648624, 1957741, 2060780, 3915482, 4121560, 7830964, 8243120, 9788705, 15661928, 19577410, 31323856, 39154820, 78309640, 156619280]

約数ペア:

[(1, 156619280), (2, 78309640), (4, 39154820), (5, 31323856), (8, 19577410), (10, 15661928), (16, 9788705), (19, 8243120), (20, 7830964), (38, 4121560), (40, 3915482), (76, 2060780), (80, 1957741), (95, 1648624), (152, 1030390), (167, 937840), (190, 824312), (304, 515195), (334, 468920), (380, 412156), (617, 253840), (668, 234460), (760, 206078), (835, 187568), (1234, 126920), (1336, 117230), (1520, 103039), (1670, 93784), (2468, 63460), (2672, 58615), (3085, 50768), (3173, 49360), (3340, 46892), (4936, 31730), (6170, 25384), (6346, 24680), (6680, 23446), (9872, 15865), (11723, 13360), (12340, 12692)]