129644240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 338415840

約数和(自身を除く): 208771600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 121, 176, 220, 227, 236, 242, 295, 440, 454, 472, 484, 590, 605, 649, 880, 908, 944, 968, 1135, 1180, 1210, 1298, 1816, 1936, 2270, 2360, 2420, 2497, 2596, 3245, 3632, 4540, 4720, 4840, 4994, 5192, 6490, 7139, 9080, 9680, 9988, 10384, 12485, 12980, 13393, 14278, 18160, 19976, 24970, 25960, 26786, 27467, 28556, 35695, 39952, 49940, 51920, 53572, 54934, 57112, 66965, 71390, 99880, 107144, 109868, 114224, 133930, 137335, 142780, 147323, 199760, 214288, 219736, 267860, 274670, 285560, 294646, 439472, 535720, 549340, 571120, 589292, 736615, 1071440, 1098680, 1178584, 1473230, 1620553, 2197360, 2357168, 2946460, 3241106, 5892920, 6482212, 8102765, 11785840, 12964424, 16205530, 25928848, 32411060, 64822120, 129644240]

約数ペア:

[(1, 129644240), (2, 64822120), (4, 32411060), (5, 25928848), (8, 16205530), (10, 12964424), (11, 11785840), (16, 8102765), (20, 6482212), (22, 5892920), (40, 3241106), (44, 2946460), (55, 2357168), (59, 2197360), (80, 1620553), (88, 1473230), (110, 1178584), (118, 1098680), (121, 1071440), (176, 736615), (220, 589292), (227, 571120), (236, 549340), (242, 535720), (295, 439472), (440, 294646), (454, 285560), (472, 274670), (484, 267860), (590, 219736), (605, 214288), (649, 199760), (880, 147323), (908, 142780), (944, 137335), (968, 133930), (1135, 114224), (1180, 109868), (1210, 107144), (1298, 99880), (1816, 71390), (1936, 66965), (2270, 57112), (2360, 54934), (2420, 53572), (2497, 51920), (2596, 49940), (3245, 39952), (3632, 35695), (4540, 28556), (4720, 27467), (4840, 26786), (4994, 25960), (5192, 24970), (6490, 19976), (7139, 18160), (9080, 14278), (9680, 13393), (9988, 12980), (10384, 12485)]