64760040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1064

約数の個数: 128

約数和(自身を含む): 219628800

約数和(自身を除く): 154868760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 983, 1080, 1098, 1220, 1464, 1647, 1830, 1966, 2196, 2440, 2745, 2949, 3294, 3660, 3932, 4392, 4915, 5490, 5898, 6588, 7320, 7864, 8235, 8847, 9830, 10980, 11796, 13176, 14745, 16470, 17694, 19660, 21960, 23592, 26541, 29490, 32940, 35388, 39320, 44235, 53082, 58980, 59963, 65880, 70776, 88470, 106164, 117960, 119926, 132705, 176940, 179889, 212328, 239852, 265410, 299815, 353880, 359778, 479704, 530820, 539667, 599630, 719556, 899445, 1061640, 1079334, 1199260, 1439112, 1619001, 1798890, 2158668, 2398520, 2698335, 3238002, 3597780, 4317336, 5396670, 6476004, 7195560, 8095005, 10793340, 12952008, 16190010, 21586680, 32380020, 64760040]

約数ペア:

[(1, 64760040), (2, 32380020), (3, 21586680), (4, 16190010), (5, 12952008), (6, 10793340), (8, 8095005), (9, 7195560), (10, 6476004), (12, 5396670), (15, 4317336), (18, 3597780), (20, 3238002), (24, 2698335), (27, 2398520), (30, 2158668), (36, 1798890), (40, 1619001), (45, 1439112), (54, 1199260), (60, 1079334), (61, 1061640), (72, 899445), (90, 719556), (108, 599630), (120, 539667), (122, 530820), (135, 479704), (180, 359778), (183, 353880), (216, 299815), (244, 265410), (270, 239852), (305, 212328), (360, 179889), (366, 176940), (488, 132705), (540, 119926), (549, 117960), (610, 106164), (732, 88470), (915, 70776), (983, 65880), (1080, 59963), (1098, 58980), (1220, 53082), (1464, 44235), (1647, 39320), (1830, 35388), (1966, 32940), (2196, 29490), (2440, 26541), (2745, 23592), (2949, 21960), (3294, 19660), (3660, 17694), (3932, 16470), (4392, 14745), (4915, 13176), (5490, 11796), (5898, 10980), (6588, 9830), (7320, 8847), (7864, 8235)]