156157020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23447}}^1$

素因数の和:23499

約数の個数: 72

約数和(自身を含む): 486499104

約数和(自身を除く): 330342084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 23447, 46894, 70341, 93788, 117235, 140682, 211023, 234470, 281364, 351705, 422046, 468940, 703410, 844092, 867539, 1055115, 1406820, 1735078, 2110230, 2602617, 3470156, 4220460, 4337695, 5205234, 7807851, 8675390, 10410468, 13013085, 15615702, 17350780, 26026170, 31231404, 39039255, 52052340, 78078510, 156157020]

約数ペア:

[(1, 156157020), (2, 78078510), (3, 52052340), (4, 39039255), (5, 31231404), (6, 26026170), (9, 17350780), (10, 15615702), (12, 13013085), (15, 10410468), (18, 8675390), (20, 7807851), (30, 5205234), (36, 4337695), (37, 4220460), (45, 3470156), (60, 2602617), (74, 2110230), (90, 1735078), (111, 1406820), (148, 1055115), (180, 867539), (185, 844092), (222, 703410), (333, 468940), (370, 422046), (444, 351705), (555, 281364), (666, 234470), (740, 211023), (1110, 140682), (1332, 117235), (1665, 93788), (2220, 70341), (3330, 46894), (6660, 23447)]