72077460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 254994432

約数和(自身を除く): 182916972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 307, 364, 390, 420, 430, 455, 516, 546, 559, 602, 614, 645, 780, 860, 903, 910, 921, 1092, 1118, 1204, 1228, 1290, 1365, 1505, 1535, 1677, 1806, 1820, 1842, 2149, 2236, 2580, 2730, 2795, 3010, 3070, 3354, 3612, 3684, 3913, 3991, 4298, 4515, 4605, 5460, 5590, 6020, 6140, 6447, 6708, 7826, 7982, 8385, 8596, 9030, 9210, 10745, 11180, 11739, 11973, 12894, 13201, 15652, 15964, 16770, 18060, 18420, 19565, 19955, 21490, 23478, 23946, 25788, 26402, 27937, 32235, 33540, 39130, 39603, 39910, 42980, 46956, 47892, 52804, 55874, 58695, 59865, 64470, 66005, 78260, 79206, 79820, 83811, 92407, 111748, 117390, 119730, 128940, 132010, 139685, 158412, 167622, 171613, 184814, 198015, 234780, 239460, 264020, 277221, 279370, 335244, 343226, 369628, 396030, 419055, 462035, 514839, 554442, 558740, 686452, 792060, 838110, 858065, 924070, 1029678, 1108884, 1201291, 1386105, 1676220, 1716130, 1848140, 2059356, 2402582, 2574195, 2772210, 3432260, 3603873, 4805164, 5148390, 5544420, 6006455, 7207746, 10296780, 12012910, 14415492, 18019365, 24025820, 36038730, 72077460]

約数ペア:

[(1, 72077460), (2, 36038730), (3, 24025820), (4, 18019365), (5, 14415492), (6, 12012910), (7, 10296780), (10, 7207746), (12, 6006455), (13, 5544420), (14, 5148390), (15, 4805164), (20, 3603873), (21, 3432260), (26, 2772210), (28, 2574195), (30, 2402582), (35, 2059356), (39, 1848140), (42, 1716130), (43, 1676220), (52, 1386105), (60, 1201291), (65, 1108884), (70, 1029678), (78, 924070), (84, 858065), (86, 838110), (91, 792060), (105, 686452), (129, 558740), (130, 554442), (140, 514839), (156, 462035), (172, 419055), (182, 396030), (195, 369628), (210, 343226), (215, 335244), (258, 279370), (260, 277221), (273, 264020), (301, 239460), (307, 234780), (364, 198015), (390, 184814), (420, 171613), (430, 167622), (455, 158412), (516, 139685), (546, 132010), (559, 128940), (602, 119730), (614, 117390), (645, 111748), (780, 92407), (860, 83811), (903, 79820), (910, 79206), (921, 78260), (1092, 66005), (1118, 64470), (1204, 59865), (1228, 58695), (1290, 55874), (1365, 52804), (1505, 47892), (1535, 46956), (1677, 42980), (1806, 39910), (1820, 39603), (1842, 39130), (2149, 33540), (2236, 32235), (2580, 27937), (2730, 26402), (2795, 25788), (3010, 23946), (3070, 23478), (3354, 21490), (3612, 19955), (3684, 19565), (3913, 18420), (3991, 18060), (4298, 16770), (4515, 15964), (4605, 15652), (5460, 13201), (5590, 12894), (6020, 11973), (6140, 11739), (6447, 11180), (6708, 10745), (7826, 9210), (7982, 9030), (8385, 8596)]