125006440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 201585560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 79, 85, 104, 130, 136, 158, 170, 179, 221, 260, 316, 340, 358, 395, 442, 520, 632, 680, 716, 790, 884, 895, 1027, 1105, 1343, 1432, 1580, 1768, 1790, 2054, 2210, 2327, 2686, 3043, 3160, 3580, 4108, 4420, 4654, 5135, 5372, 6086, 6715, 7160, 8216, 8840, 9308, 10270, 10744, 11635, 12172, 13430, 14141, 15215, 17459, 18616, 20540, 23270, 24344, 26860, 28282, 30430, 34918, 39559, 41080, 46540, 53720, 56564, 60860, 69836, 70705, 79118, 87295, 93080, 113128, 121720, 139672, 141410, 158236, 174590, 183833, 197795, 240397, 282820, 316472, 349180, 367666, 395590, 480794, 565640, 698360, 735332, 791180, 919165, 961588, 1201985, 1470664, 1582360, 1838330, 1923176, 2403970, 3125161, 3676660, 4807940, 6250322, 7353320, 9615880, 12500644, 15625805, 25001288, 31251610, 62503220, 125006440]

約数ペア:

[(1, 125006440), (2, 62503220), (4, 31251610), (5, 25001288), (8, 15625805), (10, 12500644), (13, 9615880), (17, 7353320), (20, 6250322), (26, 4807940), (34, 3676660), (40, 3125161), (52, 2403970), (65, 1923176), (68, 1838330), (79, 1582360), (85, 1470664), (104, 1201985), (130, 961588), (136, 919165), (158, 791180), (170, 735332), (179, 698360), (221, 565640), (260, 480794), (316, 395590), (340, 367666), (358, 349180), (395, 316472), (442, 282820), (520, 240397), (632, 197795), (680, 183833), (716, 174590), (790, 158236), (884, 141410), (895, 139672), (1027, 121720), (1105, 113128), (1343, 93080), (1432, 87295), (1580, 79118), (1768, 70705), (1790, 69836), (2054, 60860), (2210, 56564), (2327, 53720), (2686, 46540), (3043, 41080), (3160, 39559), (3580, 34918), (4108, 30430), (4420, 28282), (4654, 26860), (5135, 24344), (5372, 23270), (6086, 20540), (6715, 18616), (7160, 17459), (8216, 15215), (8840, 14141), (9308, 13430), (10270, 12172), (10744, 11635)]