61818568720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{107309}}^1$

素因数の和:107720

約数の個数: 80

約数和(自身を含む): 151693416000

約数和(自身を除く): 89874847280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 379, 380, 758, 760, 1516, 1520, 1895, 3032, 3790, 6064, 7201, 7580, 14402, 15160, 28804, 30320, 36005, 57608, 72010, 107309, 115216, 144020, 214618, 288040, 429236, 536545, 576080, 858472, 1073090, 1716944, 2038871, 2146180, 4077742, 4292360, 8155484, 8584720, 10194355, 16310968, 20388710, 32621936, 40670111, 40777420, 81340222, 81554840, 162680444, 163109680, 203350555, 325360888, 406701110, 650721776, 772732109, 813402220, 1545464218, 1626804440, 3090928436, 3253608880, 3863660545, 6181856872, 7727321090, 12363713744, 15454642180, 30909284360, 61818568720]

約数ペア:

[(1, 61818568720), (2, 30909284360), (4, 15454642180), (5, 12363713744), (8, 7727321090), (10, 6181856872), (16, 3863660545), (19, 3253608880), (20, 3090928436), (38, 1626804440), (40, 1545464218), (76, 813402220), (80, 772732109), (95, 650721776), (152, 406701110), (190, 325360888), (304, 203350555), (379, 163109680), (380, 162680444), (758, 81554840), (760, 81340222), (1516, 40777420), (1520, 40670111), (1895, 32621936), (3032, 20388710), (3790, 16310968), (6064, 10194355), (7201, 8584720), (7580, 8155484), (14402, 4292360), (15160, 4077742), (28804, 2146180), (30320, 2038871), (36005, 1716944), (57608, 1073090), (72010, 858472), (107309, 576080), (115216, 536545), (144020, 429236), (214618, 288040)]