72163260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30839}}^1$

素因数の和:30867

約数の個数: 72

約数和(自身を含む): 235740960

約数和(自身を除く): 163577700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30839, 61678, 92517, 123356, 154195, 185034, 277551, 308390, 370068, 400907, 462585, 555102, 616780, 801814, 925170, 1110204, 1202721, 1387755, 1603628, 1850340, 2004535, 2405442, 2775510, 3608163, 4009070, 4810884, 5551020, 6013605, 7216326, 8018140, 12027210, 14432652, 18040815, 24054420, 36081630, 72163260]

約数ペア:

[(1, 72163260), (2, 36081630), (3, 24054420), (4, 18040815), (5, 14432652), (6, 12027210), (9, 8018140), (10, 7216326), (12, 6013605), (13, 5551020), (15, 4810884), (18, 4009070), (20, 3608163), (26, 2775510), (30, 2405442), (36, 2004535), (39, 1850340), (45, 1603628), (52, 1387755), (60, 1202721), (65, 1110204), (78, 925170), (90, 801814), (117, 616780), (130, 555102), (156, 462585), (180, 400907), (195, 370068), (234, 308390), (260, 277551), (390, 185034), (468, 154195), (585, 123356), (780, 92517), (1170, 61678), (2340, 30839)]