1727669680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{63331}}^1$

素因数の和:63386

約数の個数: 80

約数和(自身を含む): 4523424768

約数和(自身を除く): 2795755088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 63331, 126662, 253324, 316655, 506648, 633310, 696641, 1013296, 1266620, 1393282, 1963261, 2533240, 2786564, 3483205, 3926522, 5066480, 5573128, 6966410, 7853044, 9816305, 11146256, 13932820, 15706088, 19632610, 21595871, 27865640, 31412176, 39265220, 43191742, 55731280, 78530440, 86383484, 107979355, 157060880, 172766968, 215958710, 345533936, 431917420, 863834840, 1727669680]

約数ペア:

[(1, 1727669680), (2, 863834840), (4, 431917420), (5, 345533936), (8, 215958710), (10, 172766968), (11, 157060880), (16, 107979355), (20, 86383484), (22, 78530440), (31, 55731280), (40, 43191742), (44, 39265220), (55, 31412176), (62, 27865640), (80, 21595871), (88, 19632610), (110, 15706088), (124, 13932820), (155, 11146256), (176, 9816305), (220, 7853044), (248, 6966410), (310, 5573128), (341, 5066480), (440, 3926522), (496, 3483205), (620, 2786564), (682, 2533240), (880, 1963261), (1240, 1393282), (1364, 1266620), (1705, 1013296), (2480, 696641), (2728, 633310), (3410, 506648), (5456, 316655), (6820, 253324), (13640, 126662), (27280, 63331)]