80288964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 243443200

約数和(自身を除く): 163154236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 79, 84, 109, 111, 126, 148, 158, 218, 222, 237, 252, 259, 316, 327, 333, 436, 444, 474, 518, 553, 654, 666, 711, 763, 777, 948, 981, 1036, 1106, 1308, 1332, 1422, 1526, 1554, 1659, 1962, 2212, 2289, 2331, 2844, 2923, 3052, 3108, 3318, 3924, 4033, 4578, 4662, 4977, 5846, 6636, 6867, 8066, 8611, 8769, 9156, 9324, 9954, 11692, 12099, 13734, 16132, 17222, 17538, 19908, 20461, 24198, 25833, 26307, 27468, 28231, 34444, 35076, 36297, 40922, 48396, 51666, 52614, 56462, 60277, 61383, 72594, 77499, 81844, 84693, 103332, 105228, 112924, 120554, 122766, 145188, 154998, 169386, 180831, 184149, 241108, 245532, 254079, 309996, 318607, 338772, 361662, 368298, 508158, 542493, 637214, 723324, 736596, 955821, 1016316, 1084986, 1274428, 1911642, 2169972, 2230249, 2867463, 3823284, 4460498, 5734926, 6690747, 8920996, 11469852, 13381494, 20072241, 26762988, 40144482, 80288964]

約数ペア:

[(1, 80288964), (2, 40144482), (3, 26762988), (4, 20072241), (6, 13381494), (7, 11469852), (9, 8920996), (12, 6690747), (14, 5734926), (18, 4460498), (21, 3823284), (28, 2867463), (36, 2230249), (37, 2169972), (42, 1911642), (63, 1274428), (74, 1084986), (79, 1016316), (84, 955821), (109, 736596), (111, 723324), (126, 637214), (148, 542493), (158, 508158), (218, 368298), (222, 361662), (237, 338772), (252, 318607), (259, 309996), (316, 254079), (327, 245532), (333, 241108), (436, 184149), (444, 180831), (474, 169386), (518, 154998), (553, 145188), (654, 122766), (666, 120554), (711, 112924), (763, 105228), (777, 103332), (948, 84693), (981, 81844), (1036, 77499), (1106, 72594), (1308, 61383), (1332, 60277), (1422, 56462), (1526, 52614), (1554, 51666), (1659, 48396), (1962, 40922), (2212, 36297), (2289, 35076), (2331, 34444), (2844, 28231), (2923, 27468), (3052, 26307), (3108, 25833), (3318, 24198), (3924, 20461), (4033, 19908), (4578, 17538), (4662, 17222), (4977, 16132), (5846, 13734), (6636, 12099), (6867, 11692), (8066, 9954), (8611, 9324), (8769, 9156)]