31505578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{201031}}^1$

素因数の和:201700

約数の個数: 80

約数和(自身を含む): 97817346432

約数和(自身を除く): 66311768112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1959, 2612, 3265, 3918, 5224, 6530, 7836, 9795, 10448, 13060, 15672, 19590, 26120, 31344, 39180, 52240, 78360, 156720, 201031, 402062, 603093, 804124, 1005155, 1206186, 1608248, 2010310, 2412372, 3015465, 3216496, 4020620, 4824744, 6030930, 8041240, 9649488, 12061860, 16082480, 24123720, 48247440, 131273243, 262546486, 393819729, 525092972, 656366215, 787639458, 1050185944, 1312732430, 1575278916, 1969098645, 2100371888, 2625464860, 3150557832, 3938197290, 5250929720, 6301115664, 7876394580, 10501859440, 15752789160, 31505578320]

約数ペア:

[(1, 31505578320), (2, 15752789160), (3, 10501859440), (4, 7876394580), (5, 6301115664), (6, 5250929720), (8, 3938197290), (10, 3150557832), (12, 2625464860), (15, 2100371888), (16, 1969098645), (20, 1575278916), (24, 1312732430), (30, 1050185944), (40, 787639458), (48, 656366215), (60, 525092972), (80, 393819729), (120, 262546486), (240, 131273243), (653, 48247440), (1306, 24123720), (1959, 16082480), (2612, 12061860), (3265, 9649488), (3918, 8041240), (5224, 6030930), (6530, 4824744), (7836, 4020620), (9795, 3216496), (10448, 3015465), (13060, 2412372), (15672, 2010310), (19590, 1608248), (26120, 1206186), (31344, 1005155), (39180, 804124), (52240, 603093), (78360, 402062), (156720, 201031)]