72275580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 240143904

約数和(自身を除く): 167868324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 461, 468, 585, 603, 670, 780, 804, 871, 922, 1005, 1170, 1206, 1340, 1383, 1742, 1844, 2010, 2305, 2340, 2412, 2613, 2766, 3015, 3484, 4020, 4149, 4355, 4610, 5226, 5532, 5993, 6030, 6915, 7839, 8298, 8710, 9220, 10452, 11986, 12060, 13065, 13830, 15678, 16596, 17420, 17979, 20745, 23972, 26130, 27660, 29965, 30887, 31356, 35958, 39195, 41490, 52260, 53937, 59930, 61774, 71916, 78390, 82980, 89895, 92661, 107874, 119860, 123548, 154435, 156780, 179790, 185322, 215748, 269685, 277983, 308870, 359580, 370644, 401531, 463305, 539370, 555966, 617740, 803062, 926610, 1078740, 1111932, 1204593, 1389915, 1606124, 1853220, 2007655, 2409186, 2779830, 3613779, 4015310, 4818372, 5559660, 6022965, 7227558, 8030620, 12045930, 14455116, 18068895, 24091860, 36137790, 72275580]

約数ペア:

[(1, 72275580), (2, 36137790), (3, 24091860), (4, 18068895), (5, 14455116), (6, 12045930), (9, 8030620), (10, 7227558), (12, 6022965), (13, 5559660), (15, 4818372), (18, 4015310), (20, 3613779), (26, 2779830), (30, 2409186), (36, 2007655), (39, 1853220), (45, 1606124), (52, 1389915), (60, 1204593), (65, 1111932), (67, 1078740), (78, 926610), (90, 803062), (117, 617740), (130, 555966), (134, 539370), (156, 463305), (180, 401531), (195, 370644), (201, 359580), (234, 308870), (260, 277983), (268, 269685), (335, 215748), (390, 185322), (402, 179790), (461, 156780), (468, 154435), (585, 123548), (603, 119860), (670, 107874), (780, 92661), (804, 89895), (871, 82980), (922, 78390), (1005, 71916), (1170, 61774), (1206, 59930), (1340, 53937), (1383, 52260), (1742, 41490), (1844, 39195), (2010, 35958), (2305, 31356), (2340, 30887), (2412, 29965), (2613, 27660), (2766, 26130), (3015, 23972), (3484, 20745), (4020, 17979), (4149, 17420), (4355, 16596), (4610, 15678), (5226, 13830), (5532, 13065), (5993, 12060), (6030, 11986), (6915, 10452), (7839, 9220), (8298, 8710)]