65744280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3727}}^1$

素因数の和:3758

約数の個数: 144

約数和(自身を含む): 248620320

約数和(自身を除く): 182876040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3727, 4410, 5880, 7454, 8820, 11181, 14908, 17640, 18635, 22362, 26089, 29816, 33543, 37270, 44724, 52178, 55905, 67086, 74540, 78267, 89448, 104356, 111810, 130445, 134172, 149080, 156534, 167715, 182623, 208712, 223620, 234801, 260890, 268344, 313068, 335430, 365246, 391335, 447240, 469602, 521780, 547869, 626136, 670860, 730492, 782670, 913115, 939204, 1043560, 1095738, 1174005, 1341720, 1460984, 1565340, 1643607, 1826230, 1878408, 2191476, 2348010, 2739345, 3130680, 3287214, 3652460, 4382952, 4696020, 5478690, 6574428, 7304920, 8218035, 9392040, 10957380, 13148856, 16436070, 21914760, 32872140, 65744280]

約数ペア:

[(1, 65744280), (2, 32872140), (3, 21914760), (4, 16436070), (5, 13148856), (6, 10957380), (7, 9392040), (8, 8218035), (9, 7304920), (10, 6574428), (12, 5478690), (14, 4696020), (15, 4382952), (18, 3652460), (20, 3287214), (21, 3130680), (24, 2739345), (28, 2348010), (30, 2191476), (35, 1878408), (36, 1826230), (40, 1643607), (42, 1565340), (45, 1460984), (49, 1341720), (56, 1174005), (60, 1095738), (63, 1043560), (70, 939204), (72, 913115), (84, 782670), (90, 730492), (98, 670860), (105, 626136), (120, 547869), (126, 521780), (140, 469602), (147, 447240), (168, 391335), (180, 365246), (196, 335430), (210, 313068), (245, 268344), (252, 260890), (280, 234801), (294, 223620), (315, 208712), (360, 182623), (392, 167715), (420, 156534), (441, 149080), (490, 134172), (504, 130445), (588, 111810), (630, 104356), (735, 89448), (840, 78267), (882, 74540), (980, 67086), (1176, 55905), (1260, 52178), (1470, 44724), (1764, 37270), (1960, 33543), (2205, 29816), (2520, 26089), (2940, 22362), (3528, 18635), (3727, 17640), (4410, 14908), (5880, 11181), (7454, 8820)]