7967940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 23157120

約数和(自身を除く): 15189180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 79, 82, 123, 158, 164, 205, 237, 246, 316, 395, 410, 474, 492, 615, 790, 820, 948, 1185, 1230, 1580, 1681, 2370, 2460, 3239, 3362, 4740, 5043, 6478, 6724, 8405, 9717, 10086, 12956, 16195, 16810, 19434, 20172, 25215, 32390, 33620, 38868, 48585, 50430, 64780, 97170, 100860, 132799, 194340, 265598, 398397, 531196, 663995, 796794, 1327990, 1593588, 1991985, 2655980, 3983970, 7967940]

約数ペア:

[(1, 7967940), (2, 3983970), (3, 2655980), (4, 1991985), (5, 1593588), (6, 1327990), (10, 796794), (12, 663995), (15, 531196), (20, 398397), (30, 265598), (41, 194340), (60, 132799), (79, 100860), (82, 97170), (123, 64780), (158, 50430), (164, 48585), (205, 38868), (237, 33620), (246, 32390), (316, 25215), (395, 20172), (410, 19434), (474, 16810), (492, 16195), (615, 12956), (790, 10086), (820, 9717), (948, 8405), (1185, 6724), (1230, 6478), (1580, 5043), (1681, 4740), (2370, 3362), (2460, 3239)]