115571720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 302054400

約数和(自身を除く): 186482680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 220, 229, 248, 296, 310, 341, 370, 407, 440, 458, 620, 682, 740, 814, 916, 1145, 1147, 1240, 1364, 1480, 1628, 1705, 1832, 2035, 2290, 2294, 2519, 2728, 3256, 3410, 4070, 4580, 4588, 5038, 5735, 6820, 7099, 8140, 8473, 9160, 9176, 10076, 11470, 12595, 12617, 13640, 14198, 16280, 16946, 20152, 22940, 25190, 25234, 28396, 33892, 35495, 42365, 45880, 50380, 50468, 56792, 63085, 67784, 70990, 78089, 84730, 93203, 100760, 100936, 126170, 141980, 156178, 169460, 186406, 252340, 262663, 283960, 312356, 338920, 372812, 390445, 466015, 504680, 525326, 624712, 745624, 780890, 932030, 1050652, 1313315, 1561780, 1864060, 2101304, 2626630, 2889293, 3123560, 3728120, 5253260, 5778586, 10506520, 11557172, 14446465, 23114344, 28892930, 57785860, 115571720]

約数ペア:

[(1, 115571720), (2, 57785860), (4, 28892930), (5, 23114344), (8, 14446465), (10, 11557172), (11, 10506520), (20, 5778586), (22, 5253260), (31, 3728120), (37, 3123560), (40, 2889293), (44, 2626630), (55, 2101304), (62, 1864060), (74, 1561780), (88, 1313315), (110, 1050652), (124, 932030), (148, 780890), (155, 745624), (185, 624712), (220, 525326), (229, 504680), (248, 466015), (296, 390445), (310, 372812), (341, 338920), (370, 312356), (407, 283960), (440, 262663), (458, 252340), (620, 186406), (682, 169460), (740, 156178), (814, 141980), (916, 126170), (1145, 100936), (1147, 100760), (1240, 93203), (1364, 84730), (1480, 78089), (1628, 70990), (1705, 67784), (1832, 63085), (2035, 56792), (2290, 50468), (2294, 50380), (2519, 45880), (2728, 42365), (3256, 35495), (3410, 33892), (4070, 28396), (4580, 25234), (4588, 25190), (5038, 22940), (5735, 20152), (6820, 16946), (7099, 16280), (8140, 14198), (8473, 13640), (9160, 12617), (9176, 12595), (10076, 11470)]