78077940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1937

約数の個数: 96

約数和(自身を含む): 237250944

約数和(自身を除く): 159173004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 1867, 2091, 2460, 2788, 3485, 3734, 4182, 5601, 6970, 7468, 8364, 9335, 10455, 11202, 13940, 18670, 20910, 22404, 28005, 31739, 37340, 41820, 56010, 63478, 76547, 95217, 112020, 126956, 153094, 158695, 190434, 229641, 306188, 317390, 380868, 382735, 459282, 476085, 634780, 765470, 918564, 952170, 1148205, 1301299, 1530940, 1904340, 2296410, 2602598, 3903897, 4592820, 5205196, 6506495, 7807794, 13012990, 15615588, 19519485, 26025980, 39038970, 78077940]

約数ペア:

[(1, 78077940), (2, 39038970), (3, 26025980), (4, 19519485), (5, 15615588), (6, 13012990), (10, 7807794), (12, 6506495), (15, 5205196), (17, 4592820), (20, 3903897), (30, 2602598), (34, 2296410), (41, 1904340), (51, 1530940), (60, 1301299), (68, 1148205), (82, 952170), (85, 918564), (102, 765470), (123, 634780), (164, 476085), (170, 459282), (204, 382735), (205, 380868), (246, 317390), (255, 306188), (340, 229641), (410, 190434), (492, 158695), (510, 153094), (615, 126956), (697, 112020), (820, 95217), (1020, 76547), (1230, 63478), (1394, 56010), (1867, 41820), (2091, 37340), (2460, 31739), (2788, 28005), (3485, 22404), (3734, 20910), (4182, 18670), (5601, 13940), (6970, 11202), (7468, 10455), (8364, 9335)]