72671940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 257467392

約数和(自身を除く): 184795452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 127, 132, 153, 165, 170, 180, 187, 198, 204, 220, 254, 255, 289, 306, 330, 340, 374, 381, 396, 495, 508, 510, 561, 578, 612, 635, 660, 748, 762, 765, 867, 935, 990, 1020, 1122, 1143, 1156, 1270, 1397, 1445, 1524, 1530, 1683, 1734, 1870, 1905, 1980, 2159, 2244, 2286, 2540, 2601, 2794, 2805, 2890, 3060, 3179, 3366, 3468, 3740, 3810, 4191, 4318, 4335, 4572, 5202, 5588, 5610, 5715, 5780, 6358, 6477, 6732, 6985, 7620, 8382, 8415, 8636, 8670, 9537, 10404, 10795, 11220, 11430, 12573, 12716, 12954, 13005, 13970, 15895, 16764, 16830, 17340, 19074, 19431, 20955, 21590, 22860, 23749, 25146, 25908, 26010, 27940, 28611, 31790, 32385, 33660, 36703, 38148, 38862, 41910, 43180, 47498, 47685, 50292, 52020, 57222, 62865, 63580, 64770, 71247, 73406, 77724, 83820, 94996, 95370, 97155, 110109, 114444, 118745, 125730, 129540, 142494, 143055, 146812, 183515, 190740, 194310, 213741, 220218, 237490, 251460, 284988, 286110, 330327, 356235, 367030, 388620, 403733, 427482, 440436, 474980, 550545, 572220, 660654, 712470, 734060, 807466, 854964, 1068705, 1101090, 1211199, 1321308, 1424940, 1614932, 1651635, 2018665, 2137410, 2202180, 2422398, 3303270, 3633597, 4037330, 4274820, 4844796, 6055995, 6606540, 7267194, 8074660, 12111990, 14534388, 18167985, 24223980, 36335970, 72671940]

約数ペア:

[(1, 72671940), (2, 36335970), (3, 24223980), (4, 18167985), (5, 14534388), (6, 12111990), (9, 8074660), (10, 7267194), (11, 6606540), (12, 6055995), (15, 4844796), (17, 4274820), (18, 4037330), (20, 3633597), (22, 3303270), (30, 2422398), (33, 2202180), (34, 2137410), (36, 2018665), (44, 1651635), (45, 1614932), (51, 1424940), (55, 1321308), (60, 1211199), (66, 1101090), (68, 1068705), (85, 854964), (90, 807466), (99, 734060), (102, 712470), (110, 660654), (127, 572220), (132, 550545), (153, 474980), (165, 440436), (170, 427482), (180, 403733), (187, 388620), (198, 367030), (204, 356235), (220, 330327), (254, 286110), (255, 284988), (289, 251460), (306, 237490), (330, 220218), (340, 213741), (374, 194310), (381, 190740), (396, 183515), (495, 146812), (508, 143055), (510, 142494), (561, 129540), (578, 125730), (612, 118745), (635, 114444), (660, 110109), (748, 97155), (762, 95370), (765, 94996), (867, 83820), (935, 77724), (990, 73406), (1020, 71247), (1122, 64770), (1143, 63580), (1156, 62865), (1270, 57222), (1397, 52020), (1445, 50292), (1524, 47685), (1530, 47498), (1683, 43180), (1734, 41910), (1870, 38862), (1905, 38148), (1980, 36703), (2159, 33660), (2244, 32385), (2286, 31790), (2540, 28611), (2601, 27940), (2794, 26010), (2805, 25908), (2890, 25146), (3060, 23749), (3179, 22860), (3366, 21590), (3468, 20955), (3740, 19431), (3810, 19074), (4191, 17340), (4318, 16830), (4335, 16764), (4572, 15895), (5202, 13970), (5588, 13005), (5610, 12954), (5715, 12716), (5780, 12573), (6358, 11430), (6477, 11220), (6732, 10795), (6985, 10404), (7620, 9537), (8382, 8670), (8415, 8636)]