144472400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 366071808

約数和(自身を除く): 221599408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 61, 62, 80, 100, 122, 124, 155, 191, 200, 244, 248, 305, 310, 382, 400, 488, 496, 610, 620, 764, 775, 955, 976, 1220, 1240, 1525, 1528, 1550, 1891, 1910, 2440, 2480, 3050, 3056, 3100, 3782, 3820, 4775, 4880, 5921, 6100, 6200, 7564, 7640, 9455, 9550, 11651, 11842, 12200, 12400, 15128, 15280, 18910, 19100, 23302, 23684, 24400, 29605, 30256, 37820, 38200, 46604, 47275, 47368, 58255, 59210, 75640, 76400, 93208, 94550, 94736, 116510, 118420, 148025, 151280, 186416, 189100, 233020, 236840, 291275, 296050, 361181, 378200, 466040, 473680, 582550, 592100, 722362, 756400, 932080, 1165100, 1184200, 1444724, 1805905, 2330200, 2368400, 2889448, 3611810, 4660400, 5778896, 7223620, 9029525, 14447240, 18059050, 28894480, 36118100, 72236200, 144472400]

約数ペア:

[(1, 144472400), (2, 72236200), (4, 36118100), (5, 28894480), (8, 18059050), (10, 14447240), (16, 9029525), (20, 7223620), (25, 5778896), (31, 4660400), (40, 3611810), (50, 2889448), (61, 2368400), (62, 2330200), (80, 1805905), (100, 1444724), (122, 1184200), (124, 1165100), (155, 932080), (191, 756400), (200, 722362), (244, 592100), (248, 582550), (305, 473680), (310, 466040), (382, 378200), (400, 361181), (488, 296050), (496, 291275), (610, 236840), (620, 233020), (764, 189100), (775, 186416), (955, 151280), (976, 148025), (1220, 118420), (1240, 116510), (1525, 94736), (1528, 94550), (1550, 93208), (1891, 76400), (1910, 75640), (2440, 59210), (2480, 58255), (3050, 47368), (3056, 47275), (3100, 46604), (3782, 38200), (3820, 37820), (4775, 30256), (4880, 29605), (5921, 24400), (6100, 23684), (6200, 23302), (7564, 19100), (7640, 18910), (9455, 15280), (9550, 15128), (11651, 12400), (11842, 12200)]