115479280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 316787760

約数和(自身を除く): 201308480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 331, 356, 392, 445, 490, 560, 623, 662, 712, 784, 890, 980, 1246, 1324, 1424, 1655, 1780, 1960, 2317, 2492, 2648, 3115, 3310, 3560, 3920, 4361, 4634, 4984, 5296, 6230, 6620, 7120, 8722, 9268, 9968, 11585, 12460, 13240, 16219, 17444, 18536, 21805, 23170, 24920, 26480, 29459, 32438, 34888, 37072, 43610, 46340, 49840, 58918, 64876, 69776, 81095, 87220, 92680, 117836, 129752, 147295, 162190, 174440, 185360, 206213, 235672, 259504, 294590, 324380, 348880, 412426, 471344, 589180, 648760, 824852, 1031065, 1178360, 1297520, 1443491, 1649704, 2062130, 2356720, 2886982, 3299408, 4124260, 5773964, 7217455, 8248520, 11547928, 14434910, 16497040, 23095856, 28869820, 57739640, 115479280]

約数ペア:

[(1, 115479280), (2, 57739640), (4, 28869820), (5, 23095856), (7, 16497040), (8, 14434910), (10, 11547928), (14, 8248520), (16, 7217455), (20, 5773964), (28, 4124260), (35, 3299408), (40, 2886982), (49, 2356720), (56, 2062130), (70, 1649704), (80, 1443491), (89, 1297520), (98, 1178360), (112, 1031065), (140, 824852), (178, 648760), (196, 589180), (245, 471344), (280, 412426), (331, 348880), (356, 324380), (392, 294590), (445, 259504), (490, 235672), (560, 206213), (623, 185360), (662, 174440), (712, 162190), (784, 147295), (890, 129752), (980, 117836), (1246, 92680), (1324, 87220), (1424, 81095), (1655, 69776), (1780, 64876), (1960, 58918), (2317, 49840), (2492, 46340), (2648, 43610), (3115, 37072), (3310, 34888), (3560, 32438), (3920, 29459), (4361, 26480), (4634, 24920), (4984, 23170), (5296, 21805), (6230, 18536), (6620, 17444), (7120, 16219), (8722, 13240), (9268, 12460), (9968, 11585)]