77423640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 269982720

約数和(自身を除く): 192559080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1511, 1708, 1830, 2135, 2440, 2562, 3022, 3416, 3660, 4270, 4533, 5124, 6044, 6405, 7320, 7555, 8540, 9066, 10248, 10577, 12088, 12810, 15110, 17080, 18132, 21154, 22665, 25620, 30220, 31731, 36264, 42308, 45330, 51240, 52885, 60440, 63462, 84616, 90660, 92171, 105770, 126924, 158655, 181320, 184342, 211540, 253848, 276513, 317310, 368684, 423080, 460855, 553026, 634620, 645197, 737368, 921710, 1106052, 1269240, 1290394, 1382565, 1843420, 1935591, 2212104, 2580788, 2765130, 3225985, 3686840, 3871182, 5161576, 5530260, 6451970, 7742364, 9677955, 11060520, 12903940, 15484728, 19355910, 25807880, 38711820, 77423640]

約数ペア:

[(1, 77423640), (2, 38711820), (3, 25807880), (4, 19355910), (5, 15484728), (6, 12903940), (7, 11060520), (8, 9677955), (10, 7742364), (12, 6451970), (14, 5530260), (15, 5161576), (20, 3871182), (21, 3686840), (24, 3225985), (28, 2765130), (30, 2580788), (35, 2212104), (40, 1935591), (42, 1843420), (56, 1382565), (60, 1290394), (61, 1269240), (70, 1106052), (84, 921710), (105, 737368), (120, 645197), (122, 634620), (140, 553026), (168, 460855), (183, 423080), (210, 368684), (244, 317310), (280, 276513), (305, 253848), (366, 211540), (420, 184342), (427, 181320), (488, 158655), (610, 126924), (732, 105770), (840, 92171), (854, 90660), (915, 84616), (1220, 63462), (1281, 60440), (1464, 52885), (1511, 51240), (1708, 45330), (1830, 42308), (2135, 36264), (2440, 31731), (2562, 30220), (3022, 25620), (3416, 22665), (3660, 21154), (4270, 18132), (4533, 17080), (5124, 15110), (6044, 12810), (6405, 12088), (7320, 10577), (7555, 10248), (8540, 9066)]