161237200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13052

約数の個数: 60

約数和(自身を含む): 399899008

約数和(自身を除く): 238661808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 13003, 26006, 52012, 65015, 104024, 130030, 208048, 260060, 325075, 403093, 520120, 650150, 806186, 1040240, 1300300, 1612372, 2015465, 2600600, 3224744, 4030930, 5201200, 6449488, 8061860, 10077325, 16123720, 20154650, 32247440, 40309300, 80618600, 161237200]

約数ペア:

[(1, 161237200), (2, 80618600), (4, 40309300), (5, 32247440), (8, 20154650), (10, 16123720), (16, 10077325), (20, 8061860), (25, 6449488), (31, 5201200), (40, 4030930), (50, 3224744), (62, 2600600), (80, 2015465), (100, 1612372), (124, 1300300), (155, 1040240), (200, 806186), (248, 650150), (310, 520120), (400, 403093), (496, 325075), (620, 260060), (775, 208048), (1240, 130030), (1550, 104024), (2480, 65015), (3100, 52012), (6200, 26006), (12400, 13003)]