79467180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 255667104

約数和(自身を除く): 176199924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 461, 507, 510, 663, 676, 780, 845, 884, 922, 1014, 1020, 1105, 1326, 1383, 1690, 1844, 2028, 2210, 2305, 2535, 2652, 2766, 2873, 3315, 3380, 4420, 4610, 5070, 5532, 5746, 5993, 6630, 6915, 7837, 8619, 9220, 10140, 11492, 11986, 13260, 13830, 14365, 15674, 17238, 17979, 23511, 23972, 27660, 28730, 29965, 31348, 34476, 35958, 39185, 43095, 47022, 57460, 59930, 71916, 77909, 78370, 86190, 89895, 94044, 101881, 117555, 119860, 155818, 156740, 172380, 179790, 203762, 233727, 235110, 305643, 311636, 359580, 389545, 407524, 467454, 470220, 509405, 611286, 779090, 934908, 1018810, 1168635, 1222572, 1324453, 1528215, 1558180, 2037620, 2337270, 2648906, 3056430, 3973359, 4674540, 5297812, 6112860, 6622265, 7946718, 13244530, 15893436, 19866795, 26489060, 39733590, 79467180]

約数ペア:

[(1, 79467180), (2, 39733590), (3, 26489060), (4, 19866795), (5, 15893436), (6, 13244530), (10, 7946718), (12, 6622265), (13, 6112860), (15, 5297812), (17, 4674540), (20, 3973359), (26, 3056430), (30, 2648906), (34, 2337270), (39, 2037620), (51, 1558180), (52, 1528215), (60, 1324453), (65, 1222572), (68, 1168635), (78, 1018810), (85, 934908), (102, 779090), (130, 611286), (156, 509405), (169, 470220), (170, 467454), (195, 407524), (204, 389545), (221, 359580), (255, 311636), (260, 305643), (338, 235110), (340, 233727), (390, 203762), (442, 179790), (461, 172380), (507, 156740), (510, 155818), (663, 119860), (676, 117555), (780, 101881), (845, 94044), (884, 89895), (922, 86190), (1014, 78370), (1020, 77909), (1105, 71916), (1326, 59930), (1383, 57460), (1690, 47022), (1844, 43095), (2028, 39185), (2210, 35958), (2305, 34476), (2535, 31348), (2652, 29965), (2766, 28730), (2873, 27660), (3315, 23972), (3380, 23511), (4420, 17979), (4610, 17238), (5070, 15674), (5532, 14365), (5746, 13830), (5993, 13260), (6630, 11986), (6915, 11492), (7837, 10140), (8619, 9220)]