73223720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 113400280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 59, 71, 76, 92, 95, 115, 118, 142, 152, 184, 190, 230, 236, 284, 295, 355, 380, 437, 460, 472, 568, 590, 710, 760, 874, 920, 1121, 1180, 1349, 1357, 1420, 1633, 1748, 2185, 2242, 2360, 2698, 2714, 2840, 3266, 3496, 4189, 4370, 4484, 5396, 5428, 5605, 6532, 6745, 6785, 8165, 8378, 8740, 8968, 10792, 10856, 11210, 13064, 13490, 13570, 16330, 16756, 17480, 20945, 22420, 25783, 26980, 27140, 31027, 32660, 33512, 41890, 44840, 51566, 53960, 54280, 62054, 65320, 79591, 83780, 96347, 103132, 124108, 128915, 155135, 159182, 167560, 192694, 206264, 248216, 257830, 310270, 318364, 385388, 397955, 481735, 515660, 620540, 636728, 770776, 795910, 963470, 1031320, 1241080, 1591820, 1830593, 1926940, 3183640, 3661186, 3853880, 7322372, 9152965, 14644744, 18305930, 36611860, 73223720]

約数ペア:

[(1, 73223720), (2, 36611860), (4, 18305930), (5, 14644744), (8, 9152965), (10, 7322372), (19, 3853880), (20, 3661186), (23, 3183640), (38, 1926940), (40, 1830593), (46, 1591820), (59, 1241080), (71, 1031320), (76, 963470), (92, 795910), (95, 770776), (115, 636728), (118, 620540), (142, 515660), (152, 481735), (184, 397955), (190, 385388), (230, 318364), (236, 310270), (284, 257830), (295, 248216), (355, 206264), (380, 192694), (437, 167560), (460, 159182), (472, 155135), (568, 128915), (590, 124108), (710, 103132), (760, 96347), (874, 83780), (920, 79591), (1121, 65320), (1180, 62054), (1349, 54280), (1357, 53960), (1420, 51566), (1633, 44840), (1748, 41890), (2185, 33512), (2242, 32660), (2360, 31027), (2698, 27140), (2714, 26980), (2840, 25783), (3266, 22420), (3496, 20945), (4189, 17480), (4370, 16756), (4484, 16330), (5396, 13570), (5428, 13490), (5605, 13064), (6532, 11210), (6745, 10856), (6785, 10792), (8165, 8968), (8378, 8740)]