65832811780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1\times {\mathrm{1217}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 147237199200

約数和(自身を除く): 81404387420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 409, 778, 818, 1217, 1556, 1636, 1945, 2045, 2434, 3890, 4090, 4868, 6085, 6613, 6953, 7780, 8180, 12170, 13226, 13906, 20689, 24340, 26452, 27812, 33065, 34765, 41378, 66130, 69530, 82756, 103445, 132260, 139060, 159101, 206890, 318202, 413780, 473413, 497753, 636404, 795505, 946826, 995506, 1591010, 1893652, 1991012, 2367065, 2488765, 2704717, 3182020, 4734130, 4977530, 5409434, 8048021, 8461801, 9468260, 9955060, 10818868, 13523585, 16096042, 16923602, 27047170, 32192084, 33847204, 40240105, 42309005, 54094340, 80480210, 84618010, 160960420, 169236020, 193625917, 387251834, 774503668, 968129585, 1936259170, 3291640589, 3872518340, 6583281178, 13166562356, 16458202945, 32916405890, 65832811780]

約数ペア:

[(1, 65832811780), (2, 32916405890), (4, 16458202945), (5, 13166562356), (10, 6583281178), (17, 3872518340), (20, 3291640589), (34, 1936259170), (68, 968129585), (85, 774503668), (170, 387251834), (340, 193625917), (389, 169236020), (409, 160960420), (778, 84618010), (818, 80480210), (1217, 54094340), (1556, 42309005), (1636, 40240105), (1945, 33847204), (2045, 32192084), (2434, 27047170), (3890, 16923602), (4090, 16096042), (4868, 13523585), (6085, 10818868), (6613, 9955060), (6953, 9468260), (7780, 8461801), (8180, 8048021), (12170, 5409434), (13226, 4977530), (13906, 4734130), (20689, 3182020), (24340, 2704717), (26452, 2488765), (27812, 2367065), (33065, 1991012), (34765, 1893652), (41378, 1591010), (66130, 995506), (69530, 946826), (82756, 795505), (103445, 636404), (132260, 497753), (139060, 473413), (159101, 413780), (206890, 318202)]