73845280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1597}}^1$

素因数の和:1646

約数の個数: 72

約数和(自身を含む): 185441508

約数和(自身を除く): 111596228

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 1597, 2312, 2720, 2890, 3194, 4624, 5780, 6388, 7985, 9248, 11560, 12776, 15970, 23120, 25552, 27149, 31940, 46240, 51104, 54298, 63880, 108596, 127760, 135745, 217192, 255520, 271490, 434384, 461533, 542980, 868768, 923066, 1085960, 1846132, 2171920, 2307665, 3692264, 4343840, 4615330, 7384528, 9230660, 14769056, 18461320, 36922640, 73845280]

約数ペア:

[(1, 73845280), (2, 36922640), (4, 18461320), (5, 14769056), (8, 9230660), (10, 7384528), (16, 4615330), (17, 4343840), (20, 3692264), (32, 2307665), (34, 2171920), (40, 1846132), (68, 1085960), (80, 923066), (85, 868768), (136, 542980), (160, 461533), (170, 434384), (272, 271490), (289, 255520), (340, 217192), (544, 135745), (578, 127760), (680, 108596), (1156, 63880), (1360, 54298), (1445, 51104), (1597, 46240), (2312, 31940), (2720, 27149), (2890, 25552), (3194, 23120), (4624, 15970), (5780, 12776), (6388, 11560), (7985, 9248)]