78149880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269}}^2$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 261471600

約数和(自身を除く): 183321720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 360, 538, 540, 807, 1076, 1080, 1345, 1614, 2152, 2421, 2690, 3228, 4035, 4842, 5380, 6456, 7263, 8070, 9684, 10760, 12105, 14526, 16140, 19368, 24210, 29052, 32280, 36315, 48420, 58104, 72361, 72630, 96840, 144722, 145260, 217083, 289444, 290520, 361805, 434166, 578888, 651249, 723610, 868332, 1085415, 1302498, 1447220, 1736664, 1953747, 2170830, 2604996, 2894440, 3256245, 3907494, 4341660, 5209992, 6512490, 7814988, 8683320, 9768735, 13024980, 15629976, 19537470, 26049960, 39074940, 78149880]

約数ペア:

[(1, 78149880), (2, 39074940), (3, 26049960), (4, 19537470), (5, 15629976), (6, 13024980), (8, 9768735), (9, 8683320), (10, 7814988), (12, 6512490), (15, 5209992), (18, 4341660), (20, 3907494), (24, 3256245), (27, 2894440), (30, 2604996), (36, 2170830), (40, 1953747), (45, 1736664), (54, 1447220), (60, 1302498), (72, 1085415), (90, 868332), (108, 723610), (120, 651249), (135, 578888), (180, 434166), (216, 361805), (269, 290520), (270, 289444), (360, 217083), (538, 145260), (540, 144722), (807, 96840), (1076, 72630), (1080, 72361), (1345, 58104), (1614, 48420), (2152, 36315), (2421, 32280), (2690, 29052), (3228, 24210), (4035, 19368), (4842, 16140), (5380, 14526), (6456, 12105), (7263, 10760), (8070, 9684)]