8122140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 27669600

約数和(自身を除く): 19547460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 89, 90, 108, 117, 130, 135, 156, 169, 178, 180, 195, 234, 260, 267, 270, 338, 351, 356, 390, 445, 468, 507, 534, 540, 585, 676, 702, 780, 801, 845, 890, 1014, 1068, 1157, 1170, 1335, 1404, 1521, 1602, 1690, 1755, 1780, 2028, 2314, 2340, 2403, 2535, 2670, 3042, 3204, 3380, 3471, 3510, 4005, 4563, 4628, 4806, 5070, 5340, 5785, 6084, 6942, 7020, 7605, 8010, 9126, 9612, 10140, 10413, 11570, 12015, 13884, 15041, 15210, 16020, 17355, 18252, 20826, 22815, 23140, 24030, 30082, 30420, 31239, 34710, 41652, 45123, 45630, 48060, 52065, 60164, 62478, 69420, 75205, 90246, 91260, 104130, 124956, 135369, 150410, 156195, 180492, 208260, 225615, 270738, 300820, 312390, 406107, 451230, 541476, 624780, 676845, 812214, 902460, 1353690, 1624428, 2030535, 2707380, 4061070, 8122140]

約数ペア:

[(1, 8122140), (2, 4061070), (3, 2707380), (4, 2030535), (5, 1624428), (6, 1353690), (9, 902460), (10, 812214), (12, 676845), (13, 624780), (15, 541476), (18, 451230), (20, 406107), (26, 312390), (27, 300820), (30, 270738), (36, 225615), (39, 208260), (45, 180492), (52, 156195), (54, 150410), (60, 135369), (65, 124956), (78, 104130), (89, 91260), (90, 90246), (108, 75205), (117, 69420), (130, 62478), (135, 60164), (156, 52065), (169, 48060), (178, 45630), (180, 45123), (195, 41652), (234, 34710), (260, 31239), (267, 30420), (270, 30082), (338, 24030), (351, 23140), (356, 22815), (390, 20826), (445, 18252), (468, 17355), (507, 16020), (534, 15210), (540, 15041), (585, 13884), (676, 12015), (702, 11570), (780, 10413), (801, 10140), (845, 9612), (890, 9126), (1014, 8010), (1068, 7605), (1157, 7020), (1170, 6942), (1335, 6084), (1404, 5785), (1521, 5340), (1602, 5070), (1690, 4806), (1755, 4628), (1780, 4563), (2028, 4005), (2314, 3510), (2340, 3471), (2403, 3380), (2535, 3204), (2670, 3042)]