72398520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201107}}^1$

素因数の和:201124

約数の個数: 48

約数和(自身を含む): 235296360

約数和(自身を除く): 162897840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201107, 402214, 603321, 804428, 1005535, 1206642, 1608856, 1809963, 2011070, 2413284, 3016605, 3619926, 4022140, 4826568, 6033210, 7239852, 8044280, 9049815, 12066420, 14479704, 18099630, 24132840, 36199260, 72398520]

約数ペア:

[(1, 72398520), (2, 36199260), (3, 24132840), (4, 18099630), (5, 14479704), (6, 12066420), (8, 9049815), (9, 8044280), (10, 7239852), (12, 6033210), (15, 4826568), (18, 4022140), (20, 3619926), (24, 3016605), (30, 2413284), (36, 2011070), (40, 1809963), (45, 1608856), (60, 1206642), (72, 1005535), (90, 804428), (120, 603321), (180, 402214), (360, 201107)]