13808230280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9029}}^1$

素因数の和:9243

約数の個数: 128

約数和(自身を含む): 35635269600

約数和(自身を除く): 21827039320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 173, 221, 260, 340, 346, 442, 520, 680, 692, 865, 884, 1105, 1384, 1730, 1768, 2210, 2249, 2941, 3460, 4420, 4498, 5882, 6920, 8840, 8996, 9029, 11245, 11764, 14705, 17992, 18058, 22490, 23528, 29410, 36116, 38233, 44980, 45145, 58820, 72232, 76466, 89960, 90290, 117377, 117640, 152932, 153493, 180580, 191165, 234754, 305864, 306986, 361160, 382330, 469508, 586885, 613972, 764660, 767465, 939016, 1173770, 1227944, 1529320, 1534930, 1562017, 1995409, 2347540, 3069860, 3124034, 3990818, 4695080, 6139720, 6248068, 7810085, 7981636, 9977045, 12496136, 15620170, 15963272, 19954090, 20306221, 26554289, 31240340, 39908180, 40612442, 53108578, 62480680, 79816360, 81224884, 101531105, 106217156, 132771445, 162449768, 203062210, 212434312, 265542890, 345205757, 406124420, 531085780, 690411514, 812248840, 1062171560, 1380823028, 1726028785, 2761646056, 3452057570, 6904115140, 13808230280]

約数ペア:

[(1, 13808230280), (2, 6904115140), (4, 3452057570), (5, 2761646056), (8, 1726028785), (10, 1380823028), (13, 1062171560), (17, 812248840), (20, 690411514), (26, 531085780), (34, 406124420), (40, 345205757), (52, 265542890), (65, 212434312), (68, 203062210), (85, 162449768), (104, 132771445), (130, 106217156), (136, 101531105), (170, 81224884), (173, 79816360), (221, 62480680), (260, 53108578), (340, 40612442), (346, 39908180), (442, 31240340), (520, 26554289), (680, 20306221), (692, 19954090), (865, 15963272), (884, 15620170), (1105, 12496136), (1384, 9977045), (1730, 7981636), (1768, 7810085), (2210, 6248068), (2249, 6139720), (2941, 4695080), (3460, 3990818), (4420, 3124034), (4498, 3069860), (5882, 2347540), (6920, 1995409), (8840, 1562017), (8996, 1534930), (9029, 1529320), (11245, 1227944), (11764, 1173770), (14705, 939016), (17992, 767465), (18058, 764660), (22490, 613972), (23528, 586885), (29410, 469508), (36116, 382330), (38233, 361160), (44980, 306986), (45145, 305864), (58820, 234754), (72232, 191165), (76466, 180580), (89960, 153493), (90290, 152932), (117377, 117640)]